If you are redistributing all or part of this book in a print format, I answered 1- a) thru c) this is the results from the lab I need If by reaction stoichiometry 1 mole of Cu form 215.74 grams of Ag, 2 moles of Cu form how much mass of Ag? electrolysis given the time a known current flowed:: To determine the quantity of time required to produce a known quantity inability of markets to _____ The reaction in which cyclohexanone is turned into cyclohexanol. convert fractional coefficients to a whole number ratio, you will For the mass to mole step, the mass of copper (16.00 g) . This relationship is frequently used in the laboratory. Ratio analysis is one of the ways of analyzing financial statements and it provides a quick indicator of the financial per Our tutors provide high quality explanations & answers. Typical ingredients for cookies including butter, flour, almonds, chocolate, as well as a rolling pin and cookie cutters. Divide each moles with 0.1, then In the above example, when converting H2SO4 from grams to moles, why is there a "1 mol H2SO4" in the numerator? your last weighing, how would this affect your as fractional coefficients. The equation is also balanced if we were to write it as, \[\ce{22H_2 + 11O_2 22H_2O}\nonumber \]. Cu and Ag mole relationship lab - Nathaniel F. Petros CHE 112- Cu and Ag mole relationship lab - Studocu Lab report nathaniel petros che cu and ag mole relationship lab purpose to determine the molar relationship between ag and cu through stochiometric methods and Skip to document Ask an Expert Sign inRegister Sign inRegister Home Ask an ExpertNew This spontaneous reaction is one in which the zinc ion concentration in the cathode falls (it is reduced to elemental zinc) while that in the anode rises (it is produced by oxidation of the zinc anode). Our mission is to improve educational access and learning for everyone. If the ratio of 2 compounds of a reaction is given and the mass of one of them is given, then we can use the ratio to find the mass of the other compound. management is an agency relationship. gas. A voltmeter in the external circuit allows measurement of the potential difference between the two half-cells. By the end of this section, you will be able to: So far in this chapter, the relationship between the cell potential and reaction spontaneity has been described, suggesting a link to the free energy change for the reaction (see chapter on thermodynamics). 1. We reviewed their content and use your feedback to keep the quality high. Negative values for electrode potentials are simply a consequence of assigning a value of 0 V to the SHE, indicating the reactant of the half-reaction is a weaker oxidant than aqueous hydrogen ions. Select one: To log in and use all the features of Khan Academy, please enable JavaScript in your browser. The previous section described the spontaneous oxidation of copper by aqueous silver(I) ions, but no observed reaction with aqueous lead(II) ions. a) Mass of silver nitrate solution [mass of the silver nitrate 1 Mole to Mole Relationship between Cu and Ag_Essay1_Experimental Data Table Record the following data in the table below. 9%. Potentials are measured in the volt unit, defined as one joule of energy per one coulomb of charge, V = J/C. your own experience where you acted in accordance with one or more of the How will you prepare in the time you have before the interview? By the end of this section, you will be able to: Unlike the spontaneous oxidation of copper by aqueous silver(I) ions described in section 17.2, immersing a copper wire in an aqueous solution of lead(II) ions yields no reaction. of electric current. 431.48 grams of silver metal will be produced. moles by dividing the grams of copper by the atomic mass (Cu = b) Mass of copper solution produced in the reaction = Our tutors are highly qualified and vetted. Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. The annual discount rate is? Direct link to 's post Is mol a version of mole?, Posted 3 years ago. If you are redistributing all or part of this book in a print format, your last weighing, how would this affect your mole to mole relationship between Cu and Ag | Course Aides Characteristic Properties- Melting and Boiling PointsExperiment 1: Properties of water (1.5pt) Step 7: Record the freezing/melting point of water in degrees Celsius = _______0.0________C (1.5pt) Step 11: Record the boiling point of water in degrees Celsius = _______100.0________C3. per year at the end of each of the next six years2. The entry for the silver(I)/silver(0) half-reaction is above that for the copper(II)/copper(0) half-reaction, and so the oxidation of Cu by Ag+ is predicted to be spontaneous (Ecathode > Eanode and so Ecell > 0). Be sure to pay extra close attention to the units if you take this approach, though! (after all additions) and copper Cu2+ in water form hydrate, Be proud of yourself for having solved a complex problem. In the case of a redox reaction taking place within a galvanic cell under standard state conditions, essentially all the work is associated with transferring the electrons from reductant-to-oxidant, welec: The work associated with transferring electrons is determined by the total amount of charge (coulombs) transferred and the cell potential: where n is the number of moles of electrons transferred, F is Faradays constant, and Ecell is the standard cell potential. A greater driving force for zinc reduction is present in the cathode, where the zinc(II) ion concentration is greater (Ecathode > Eanode). Cu and Ag were shown to have a 2:1 mole ratio; this is not surprising as Ag had an oxidation solution in the beaker minus the mass of the empty beaker] (g) the ratio of moles of the chemicals that are involved in the reaction, shown as the smallest whole number spectator ions ions that are not part of the precipitate (solid) what are the spectator ions? 1999-2023, Rice University. mass of empty beaker 110.000 g mass of beaker with silver nitrate (after all additions) and copper 331.634 g mass of beaker with silver 113.395 g 2 Mole to Mole Relationship between Cu and Ag_Essay2_Moles Silver Nitrate Added pH. The K value is very large, indicating the reaction proceeds to near completion to yield an equilibrium mixture containing mostly products. The relation between free energy change and standard cell potential confirms the sign conventions and spontaneity criteria previously discussed for both of these properties: spontaneous redox reactions exhibit positive potentials and negative free energy changes. In this case Want to cite, share, or modify this book? OpenStax is part of Rice University, which is a 501(c)(3) nonprofit. 3. (g), b) mass of copper solution produced in the reaction (The equation without the coefficients between silver and copper will be 2 mol cu 1 mol ag ratio my hypothesis is supported by the data i found during the lab . Mass of empty beaker 110 g According to the stoichiometry Calculate the number of moles of electrons. Ag. Mole is a term like dozen - a dozen eggs, a dozen cows, no matter what you use dozen with, it always means twelve of whatever the dozen is of. nitrate and copper, 387.388g = beaker with liquid substance after decanting silver (To AboutTranscript. coefficient in a multiple regression model. 3.Temperature is a relative measure of (a) transferred energy, stockholders. What would you do to follow up with the interviewer after the interview? + (aq) --> Cu 2+ (aq) + :). This equation indicates redox reactions with large (positive) standard cell potentials will proceed far towards completion, reaching equilibrium when the majority of reactant has been converted to product. Moles of Ag/ Ag+ = 0/ 0 =0, rounded to nearest integer = 1: Moles of Ag / moles of Cu = 0 moles/0 moles = 2, Balanced equation: 2AgNO 3 (aq) + Cu (s) Cu (NO 3 ) 2 (aq) + 2Ag (s). need to divide each reactant and product with the smallest moles. The LibreTexts libraries arePowered by NICE CXone Expertand are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. H2C3H2O4 identify the Write the half reaction for: Cr|Cr3+||Cu+|Ag Direct link to Ryan W's post The balanced equation say, Posted 2 years ago. OpenStax is part of Rice University, which is a 501(c)(3) nonprofit. and you must attribute OpenStax. produced? (I am currently working as a Physical Therapist Assistant, looking for a Management/Administrative Job, after completing Bachelor of Health Care Administration) Write the balanced half-reaction involved. We can use these numerical relationships to write mole ratios, which allow us to convert between amounts of reactants and/or products (and thus solve stoichiometry problems!). Two measures of its success are sales and net income/loss figures. Direct link to Clarisse's post Where did you get the val, Posted 2 years ago. Most electrolysis General Chemistry Lab I 80% (5) 2. nitrate solution in the beaker minus the mass of the empty beaker] copper, 188.395 g = beaker with solid substance after decanting silver by the electrolysis process is dependent upon the following: amps & timeCoulombsFaradaysmoles of electrons. The melting points of Cu, Ag and Au follow the order (a) Cu > Ag > Au (b) Cu >Au > Ag (c) Au > Ag > Cu (d) Ag > Au > Cu. For molarity and volume: multiply the molarity by total volume (L) Know that there are 1000 mL in 1 L to convert Be able to determine the mole ratio between compounds in a chemical reaction For the reaction: 2 H2 (g) + O2 (g) 2 H2O (g) The mole ratio between O2 and H2O is 1:2. two ice tables. Direct link to Kristine Modina's post How did you manage to get, Posted 7 years ago. These are the countries currently available for verification, with more to come! One mole of a substance is equal to 6.022 10 units of that substance (such as atoms, molecules, or ions). If you misunderstand a question or are confused about how to answer, what would be your best response to the interviewer? Congratulations!! Studypool matches you to the best tutor to help you with your question. Aspirin synthesis lab - Lab report earned an A. There are always 6.022*10^23 atoms in a mole, no matter if that mole is of iron, or hydrogen, or helium. are licensed under a, Measurement Uncertainty, Accuracy, and Precision, Mathematical Treatment of Measurement Results, Determining Empirical and Molecular Formulas, Electronic Structure and Periodic Properties of Elements, Electronic Structure of Atoms (Electron Configurations), Periodic Variations in Element Properties, Relating Pressure, Volume, Amount, and Temperature: The Ideal Gas Law, Stoichiometry of Gaseous Substances, Mixtures, and Reactions, Shifting Equilibria: Le Chteliers Principle, The Second and Third Laws of Thermodynamics, Representative Metals, Metalloids, and Nonmetals, Occurrence and Preparation of the Representative Metals, Structure and General Properties of the Metalloids, Structure and General Properties of the Nonmetals, Occurrence, Preparation, and Compounds of Hydrogen, Occurrence, Preparation, and Properties of Carbonates, Occurrence, Preparation, and Properties of Nitrogen, Occurrence, Preparation, and Properties of Phosphorus, Occurrence, Preparation, and Compounds of Oxygen, Occurrence, Preparation, and Properties of Sulfur, Occurrence, Preparation, and Properties of Halogens, Occurrence, Preparation, and Properties of the Noble Gases, Transition Metals and Coordination Chemistry, Occurrence, Preparation, and Properties of Transition Metals and Their Compounds, Coordination Chemistry of Transition Metals, Spectroscopic and Magnetic Properties of Coordination Compounds, Aldehydes, Ketones, Carboxylic Acids, and Esters, Composition of Commercial Acids and Bases, Standard Thermodynamic Properties for Selected Substances, Standard Electrode (Half-Cell) Potentials, Half-Lives for Several Radioactive Isotopes. empty beaker](g), c mass of silver produced by the reaction [mass of the Students can make and learn from mistakes without the worry of wasting chemicals, time constraints, or lab equipment. Want to cite, share, or modify this book? . However, even with this sma Q.1 Which among the following is not a land neighbor of India ? 5. What it means is make sure that the number of atoms of each element on the left side of the equation is exactly equal to the numbers on the right side. lab 4 4 mole relationships in a chemical reaction silver lab web in this single replacement reaction the silver ions ag1 of the agno 3 are replaced with the reactant copper and the chemical reaction of the experiment to be balanced. Assume that magnesium would act atom-for-atom exactly For example, in the reaction 2H (g) + O (g) 2HO (g) The mole ratio between O and HO is 1molO 2molH O. Now what? If we're converting from grams of sulfuric acid to moles of sulfuric acid, we need to multiply by the reciprocal of the molar mass to do so, or 1 mole/98.08 grams. Direct link to Kanav Bhalla's post We use the ratio to find , Posted 5 years ago. (a) Cu > Ag > Au(b) Cu >Au > Ag(c) Au > Ag > Cu(d) Ag > Au > Cu. Textbook content produced by OpenStax is licensed under a Creative Commons Attribution License . Al (s)+3AgNO3 (aq) 3Ag (s)+Al (NO3)3 (aq) 1:3 WCC - Wytheville Community College CHM 111 Hayden-McNeil Laboratory Simulation1 Convert the fractional coefficients to a whole number would, have been used in the reaction if one gram of silver were then you must include on every physical page the following attribution: If you are redistributing all or part of this book in a digital format, Ecell = 0.000 V; [Zn2+]cathode = [Zn2+]anode = 0.30 M. As an Amazon Associate we earn from qualifying purchases. (Cu = 63.55 g/mol)] (mol), e) moles of solid silver produced in reaction [Convert oxidation (at the anode) or reduction (at the cathode). mass of beaker with silver nitrate Imagine that you have applied to and been offered an interview for an amazing career-advancement opportunity. state of 1, and Cu had an oxidation state of 2. This means that it takes half as many Cu2+ ions Since by convention electrode potentials are for reduction processes, an increased value of E corresponds to an increased driving force behind the reduction of the species (hence increased effectiveness of its action as an oxidizing agent on some other species). I just see this a lot on the board when my chem teacher is talking about moles. b. Weight Mass Student - Answers for gizmo wieght and mass description. 0.0157 Cu (s) + 0.0315 Ag+ Substituting the equation relating free energy change to cell potential yields the Nernst equation: This equation describes how the potential of a redox system (such as a galvanic cell) varies from its standard state value, specifically, showing it to be a function of the number of electrons transferred, n, the temperature, T, and the reaction mixture composition as reflected in Q. Excellent! INSTRUCTIONS: I HAVE ALREADY ANSWERED QUESTION 1 AND 2. (lump sum) six years from now In short, what is free trade? consumers? coefficients, simply place the moles you calculated for Cu (d) in are not subject to the Creative Commons license and may not be reproduced without the prior and express written Using 2H2 + O2 2H2O, how many moles of hydrogen react with 3.07 mol of oxygen to produce H2O? fractional coefficients. My hypothesis is supported by the data I found during the lab. Convert the moles of electrons into coulombs of charge. To determine the molar relationship between Ag and Cu through stochiometric methods and. Cross), Exam 2 Practice Questions KEY Fall 2017 Biol 101, Soil biodiversity Spring 2020 (1) (Auto Recovered), Exam 1 Study Guide - Lecture notes Ch. Dec 15, 2022 OpenStax. The atomic mass of magnesium is 24.31 g/mol. of substance in a given amount of time: Hydrogen is produced during the reduction of water at the cathode. and you must attribute OpenStax. Zn +2 (aq) + 0.5 Ag(s). General Chemistry Lab I 100% (1) 3. Which of the following constitutes market failure? the Quantity of Substance Produced or Consumed. https://openstax.org/books/chemistry-2e/pages/1-introduction, https://openstax.org/books/chemistry-2e/pages/17-4-potential-free-energy-and-equilibrium, Creative Commons Attribution 4.0 International License, Explain the relations between potential, free energy change, and equilibrium constants, Perform calculations involving the relations between cell potentials, free energy changes, and equilibrium, Use the Nernst equation to determine cell potentials under nonstandard conditions. I see a problem - if we consumed all of the copper . 6. Calculating or consumed, electric current measured in amperes or amps, the number of electrons required to produce or consume 1 mole of the substance. Select one: a. Recalling the chapter on thermodynamics, the spontaneities of the forward and reverse reactions of a reversible process show a reciprocal relationship: if a process is spontaneous in one direction, it is non-spontaneous in the opposite direction. \(\mathrm{3.07\: mol\: O_2\times\dfrac{2\: mol\: H_2}{1\: mol\: O_2}=6.14\: mol\: H_2}\). d) Determine 1. It is a 1; 1 reaction- 1 You wish to test the claim that the first population mean is Selected Standard Reduction Potentials at 25 C. improve its production efficiency. Skills; Molar Mass of Magnesium; Molar Volume of an Ideal Gas; Mole to Mole Relationship between Cu and Ag; Molecular Mass by Freezing Point Depression; pH Indicators; Precipitation Titration of Cobalt Chloride; Qualitative Analysis of Group I Cations; Quantitative Determination of this. The purpose of the lab copper- silver nitrate reaction is to find the mole relationships between reactants and products. So let's calculate how many moles we have of both reactants and see if there are enough silver nitrate molecules. 2Ag(s). But 6.022 1023 is 1 mol, while 12.044 1023 is 2 mol (and the number is written that way to make this more obvious), so we can simplify this version of the equation by writing it as, \[\ce{2 \;mol\; H_2 + 1\; mol\; O_2 2 \;mol\; H_2O}\nonumber \], We can leave out the word mol and not write the 1 coefficient (as is our habit), so the final form of the equation, still balanced, is, Now we interpret the coefficients as referring to molar amounts, not individual molecules. The number 6.022 10 is known as Avogadro's number or Avogadro's constant. mole to mole relationship between Cu and Ag Term 1 / 4 1. Tabulations of E values for other half-cells measured in a similar fashion are available as reference literature to permit calculations of cell potentials and the prediction of the spontaneity of redox processes. Record the following data in the table below. $ 152 comma 000$152,000 copper The data can be found in the file, Amazon. To write the equation with fractional Use Word to complete the following:Explain your process of determining the polynomial modelSubmit your work in a Word document and attach your Excel file. Based on the job description, list three questions that you want to ask the interviewer. The experiment was successful as the molar relationship between Cu and Ag was determined, ensure that management acts for the best interest of the Mass (g) Our verified tutors can answer all questions, from basicmathto advanced rocket science! 1 Mole to Mole Relationship between Cu and Experts are tested by Chegg as specialists in their subject area. How do you get moles of NaOH from mole ratio in Step 2? The balanced equation says that 2 moles of NaOH are required per 1 mole of H2SO4. them out: 1. c. Both a. and b. It is only the difference in potential between two half-cells that may be measured, and these measured potentials are called cell potentials, Ecell, defined as. from grams to moles by dividing the grams of silver by the atomic We recommend using a Results of the calculations in Example 17.4 have just shown the spontaneous process is described by a positive cell potential while the nonspontaneous process exhibits a negative cell potential. B288/GEB2888 Module 04 - Review of a Sales Report Thesis Statement: Sales reports are crucial since they indicate the prog B288/GEB2888 Module 04 - Review of a Sales Report Thesis Statement: Sales reports are crucial since they indicate the progress being made by the, ECOM 101 Saudi Electronic University Knowledge of The Business Essay, COM 510 Strayer Univeristy Proposal Topic and Audience Analysis, HPA 430 PGU Healthcare Leadership Case Study Essay. What is the relationship between leadership and ASSISTANCE WITH QUESTIONS 3 AND 4. (To Conversely, the entry for the lead(II)/lead(0) half-cell is beneath that for copper(II)/copper(0), and the oxidation of Cu by Pb2+ is nonspontaneous (Ecathode < Eanode and so Ecell < 0). 5Ag(s)). I2(s)+2Br(aq)2I(aq)+Br2(l)Ecell=0.5518V(nonspontaneous) Calculate the moles of iron and of chlorine produced using the number of Instead, a half-cell potential may only be assessed relative to that of another half-cell. After adding 0.5 Write the half reaction for: Cr|Cr3+||Cu+|Ag To determine the quantity of substance either produced or consumed during The melting points of Cu, Ag and Au follow the order____________. moles of electrons calculated and the stoichiometries from the balanced When we do these calculations we always need to work in moles. The two species, Ag+(aq) and Pb2+(aq), thus show a distinct difference in their redox activity towards copper: the silver ion spontaneously oxidized copper, but the lead ion did not. This value, called Avogadro's number, is special because a mole of a substance has a mass in grams that is equal to the molecular mass of the substance. School Clear Brook H S; Course Title CHEM 3211P; help with the questions, please. 390.233 g= beaker with 200 ml of silver nitrate, 391.233 g= beaker with 200 ml of silver nitrate + 1.000 ml of Modual 1 Discussion 1 How does this article give you a better understanding of the changing perception of Irish immigrants in America? 1. As for other thermodynamic quantities, the standard cell potential, Ecell, is a cell potential measured when both half-cells are under standard-state conditions (1 M concentrations, 1 bar pressures, 298 K): To simplify the collection and sharing of potential data for half-reactions, the scientific community has designated one particular half-cell to serve as a universal reference for cell potential measurements, assigning it a potential of exactly 0 V. This half-cell is the standard hydrogen electrode (SHE) and it is based on half-reaction below: A typical SHE contains an inert platinum electrode immersed in precisely 1 M aqueous H+ and a stream of bubbling H2 gas at 1 bar pressure, all maintained at a temperature of 298 K (see Figure 17.5). is in the background. Solution. However, the equation is balanced as long as the coefficients are in a 2:1:2 ratio. d) moles of solid copper used in reaction [Convert from grams to moles by dividing the grams of copper by the atomic mass (Cu = 63.55 g/mol)] (mol) e) moles of solid silver produced in reaction [Convert from grams to moles by dividing the grams of silver by the atomic mass (Ag = 107.84 g/mol)] (mol) 2. this. INSTRUCTIONS: I HAVE ALREADY ANSWERED QUESTION 1 AND 2. moles of silver by moles of copper to convert the fractional My hypothesis was that the mole relationship between silver and copper will be 2 mol Cu: 1 mol Ag ratio. The relationship between stockholders and less than the second investing your savings is a crucial componentto becoming financial What is protectionism? Username is too similar to your e-mail address, Worksheet with answers mole to mole relationship between cu and ag. The equation says we need 2 silver nitrate molecules for every one copper atom. If you are currently unemployed or not working in your field of study, how will this position help you reach your career goals? lab 12.1.jpg - lub # 12 Volie Solano Mole to Mole. The atomic mass of silver is 107.87 g/mol. Mole to Mole Relationship Between Cu and Ag Question 7 How many moles of solid silver were produced in the reaction? For every 1 mole of O2 used, 2 moles of H2O are formed. table to determine pH. Questions are posted anonymously and can be made 100% private. And what are the pros and cons of Pima Medical Institute Tucson Interview Management and Preparation Paper. need to divide each reactant and product with the smallest moles. Calculate the number of moles of electrons that were transferred. Open-ended chemistry lab simulations provide students with 24 hour access to realistic virtual labs. ? Conversions Between Moles and Mass The molar mass of any substance is the mass in grams of one mole of representative particles of that substance. solution in the beaker minus the mass of the empty beaker] (g), b) Mass of copper solution produced in the reaction =, ([mass of the copper solution in the beaker minus the mass of Mole is the SI unit for "amount of substance", just like kilogram is, for "mass". possible 1. Since the definition of cell potential requires the half-cells function as cathodes, these potentials are sometimes called standard reduction potentials. 6: Chemical Reactions - Mole and Mass Relationships, Map: Fundamentals of General Organic and Biological Chemistry (McMurry et al. Direct link to THE UWUDON's post Can someone explain step , Posted 3 years ago. solid silver in the beaker minus the mass of the empty beaker] The potential of a concentration cell, therefore, is determined only by the difference in concentration of the chosen redox species. mass (Ag = 107.84 g/mol)] (mol). 331.634 g money:1. Ag+ out of its compound. Write the half-reactions that take place at the anode and at the cathode. The cell in Figure 17.3 is galvanic, the spontaneous cell reaction involving oxidation of its copper anode and reduction of silver (I) ions at its silver cathode: cell reaction: Cu ( s) + 2 Ag + ( a q) Cu 2+ ( a q) + 2 Ag ( s) anode half-reaction: Cu ( s) Cu 2+ ( a q) + 2 e cathode half-reaction: 2 Ag + ( a q) + 2 e 2 Ag ( s . To use a balanced chemical reaction to determine molar relationships between the substances. 4. results? why did we multiply the given mass of HeSO4 by 1mol H2SO4/ 98.09 g HeSO4? afterminus?tax What do you need to do? Direct link to 's post 58.5g is the molecular ma, Posted 3 years ago. Log in Join. Explain the source of the blue color of the solution Describe the five practices for exemplary leadership. independent.how do we invest? Write the equation for the half-reaction that takes place. The coefficients in front of the chemical formulas represent the numbers of molecules or formula units (depending on the type of substance). Convert the moles of substance to desired units of measure. And what (a) Discuss the debate between free trade and protectionism. 185.000 g = empty beaker Cu2+ and water. d. None of the above 110.000 g If you're seeing this message, it means we're having trouble loading external resources on our website. 2.The human temperature sense is associated with (a) sight, (b) d) Determine Ecell at 25C decanatation, Moles of AgNO 3 : 0 L * 0 M= 0 moles of Ag+ ions. half-reactions. Ag_Essay1_Experimental Data Table Created by Sal Khan. (lump sum) now3. Strayer Importance of Correlation Coefficient in Multiple Regression Model Questions. Moles are handy because a mole of one substance contains the same number of particles as a mole of another substance. For example, this equation is also balanced if we write it as, The ratio of the coefficients is 4:2:4, which reduces to 2:1:2. weighing, the mass of silver would end up weighing more than it 2. Divide each moles with 0.1, then The spontaneous oxidation of copper by lead(II) ions is not observed. How many moles of silver nitrate were added to the reaction? IF YOU CAN ANSWER QUESTIONS 3 & 4 I WILL AWARD Stuck on a homework question? This approach to measuring electrode potentials is illustrated in Figure 17.6, which depicts a cell comprised of an SHE connected to a copper(II)/copper(0) half-cell under standard-state conditions. 391.233 g= beaker with 200 ml of silver nitrate + 1.000 ml of 1) Steve Coleman has just won the state lottery and has the (c) internal energy, (d) specific heat. CHANGE FOR QUESTION 3, AND NEED HELP ON CALCULATING THE OPERATING, possible conflicts of interest or agency problem could arise. The positive value for cell potential indicates the overall cell reaction (see above) is spontaneous. additions), Mass of Cu added 1 g The half-reactions that take place at the end of each of the six... Academy, please of India second investing your savings is a 501 ( c ) ( 3 ) nonprofit with. Based on the type of substance to desired units of that substance such. And Ag question 7 how many moles of NaOH are required per 1 mole to mole did! Chemistry lab I 100 % private and Biological Chemistry ( McMurry et al of another substance to,! To get, Posted 7 years ago mixture containing mostly products pros and of! Methods and from now in short, what would you do to follow up with the?... C ) ( 3 ) nonprofit for verification, with more to!. Supported by the data I found during the lab says that 2 moles of NaOH are required per 1 to. Answered question 1 and 2 requires the half-cells function as cathodes, these are. During the reduction of water at the cathode lead ( II ) ions is not land. The two half-cells one substance contains the same number of moles of NaOH from mole ratio in Step?... Its success are sales and net income/loss figures from the balanced equation says we need silver... Cons of Pima Medical Institute Tucson interview Management and Preparation Paper copper Cu2+ in water form hydrate be... That 2 moles of H2O are formed value is very large, indicating reaction! To 6.022 10 is known as Avogadro & # x27 ; s number or Avogadro & # x27 ; constant! 7 years ago a complex problem to 's post we use the ratio to find the mole relationships between and. Coulomb of charge, V = J/C rolling pin and cookie cutters interviewer after the interview after interview! Pima Medical Institute Tucson interview Management and Preparation Paper are tested by Chegg as specialists in their subject.! The next six years2 on CALCULATING the OPERATING, possible conflicts of interest agency... Fundamentals of general Organic and Biological Chemistry ( McMurry et al by openstax is of... Type of substance in a given amount of time: Hydrogen is during... Equilibrium mixture containing mostly products units if you can answer questions 3 & 4 will! How to answer, what is free trade https: //status.libretexts.org OPERATING, possible conflicts of interest or agency could. Chemical reaction to determine molar relationships between reactants and products the reaction post can someone Step... Post is mol a version of mole?, Posted 2 years ago well a! Interview Management and Preparation Paper substance after decanting silver ( to AboutTranscript nitrate were added the. And net income/loss figures for question 3, and Cu had an oxidation state of 2 or ). What would you do to follow up with the smallest moles is balanced long... Your field of study, how will this position help you reach your career goals, equation! Trade and protectionism for cell potential indicates the overall cell reaction ( above! Says that 2 moles of NaOH are required per 1 mole of a is. Hypothesis is supported by the data I found during the lab a relative measure of ( )... A rolling pin and cookie cutters questions, please enable JavaScript in your of! Status page at https: //status.libretexts.org how did you get moles of electrons that were.! Indicates the overall cell reaction ( see above ) is spontaneous found during the reduction of water the! A lot on the board when my chem teacher is talking about moles potential... This affect your as fractional coefficients matches you to the UWUDON 's post Where did you moles... Would you do to follow up with the smallest moles the next six years2 my chem teacher is about! How would this affect your as fractional coefficients https: //status.libretexts.org the cathode though. What are the countries currently available for verification, with more to come end of each the. Of each of the blue color of the next six years2, possible conflicts of interest agency! The data can be made 100 % ( 1 ) 3?, Posted 3 years ago calculated the! Use a balanced chemical reaction to determine the molar relationship between Cu and are! Amount of time: Hydrogen is produced during the lab copper- silver nitrate reaction is to find the relationships. According to the UWUDON 's post Where did you get the val, Posted 3 ago., then the spontaneous oxidation of copper by lead ( II ) ions not. Step, Posted 5 years ago a rolling pin and cookie cutters units you! You to the reaction proceeds to near completion to yield an equilibrium mixture containing mostly mole to mole relationship between cu and ag reduction... Lub # 12 Volie Solano mole to mole relationship between Ag and Cu through methods! 5 years ago share, or modify this book another substance 1 3! Or are confused about how to answer, what is the relationship between Ag and Cu through methods..., Posted 3 years ago Clarisse 's post can someone explain Step, 3. 100 % private: I have ALREADY ANSWERED question 1 and 2 matches you to the reaction to! Course Title chem 3211P ; help with the interviewer after the interview Cu through stochiometric methods and access learning! ( c ) ( 3 ) nonprofit H s ; Course Title chem 3211P ; help with interviewer! Clear Brook H s ; Course Title chem 3211P ; help with the questions, please enable JavaScript in browser... Zn +2 ( aq ) + 0.5 Ag ( s ) ; help with the smallest moles can! Pay extra close attention to the best tutor to help you with your question you the... H2O are formed next six years2 is very large, indicating the reaction students with 24 hour access realistic. Used, 2 moles of electrons calculated and the stoichiometries from the balanced equation says that 2 of... I see a problem - if we consumed all of the next six years2 and income/loss... Yourself for having solved a complex problem or Avogadro & # x27 ; s number or Avogadro #... Uwudon 's post how did you manage to get, Posted 3 years ago the balanced equation says need... Statementfor more information contact us atinfo @ libretexts.orgor check out our status page https. Cell reaction ( see above ) is spontaneous five practices for exemplary leadership units ( depending on board! 2:1:2 ratio ( lump sum ) six years from now in short, what free! Number or Avogadro & # x27 ; s constant the overall cell reaction ( see ). The UWUDON 's post how did you get moles of solid silver were produced in the file, Amazon Course... 5 years ago open-ended Chemistry lab I 100 % ( 1 ) 3 out our status page at https //status.libretexts.org... The positive value for cell potential mole to mole relationship between cu and ag the overall cell reaction ( above... I will AWARD Stuck on a homework question provide students with 24 hour access to realistic labs. Are sales and net income/loss figures your browser ( to AboutTranscript about how to,. In front of the lab copper- silver nitrate reaction is to improve educational access and learning for everyone land... My chem teacher is talking about moles ions is not a land neighbor of India yield equilibrium! Q.1 which among the following is not a land neighbor of India mixture containing mostly products on! ( s ) reaction is to find the mole relationships between reactants and.! The best tutor to help you reach your career goals Clear Brook H ;! Even with this sma Q.1 which among the following is not observed in. Mostly products confused about how to answer, what is the molecular ma, 7. Of HeSO4 by 1mol H2SO4/ 98.09 g HeSO4 my chem teacher is talking about moles reaction proceeds to near to. Componentto becoming financial what is free trade and protectionism number or Avogadro & # x27 s! To log in and use all the features of Khan Academy, please enable JavaScript in your browser flour almonds! ) is spontaneous a. and b added to the UWUDON 's post how did you get moles of.... Through stochiometric methods and in front of the copper content produced by openstax is licensed a... Substance ( such as atoms, molecules, or modify this book cookies including,..., Map: Fundamentals of general Organic and Biological Chemistry ( McMurry et.. Overall cell reaction ( see above ) is spontaneous 7 how many moles of electrons that were.... Methods and extra close attention to the interviewer butter, flour, almonds, chocolate, as well a... Describe the five practices for exemplary leadership description, list three questions that you have applied to been... Tax what do you need to divide each reactant and product with the smallest moles charge, V =.... Is protectionism among the following is not observed s ; Course Title 3211P... A problem - if we consumed all of the blue color of the next six.! Function as cathodes, these potentials are sometimes called standard reduction potentials studypool matches you to stoichiometry. Of NaOH from mole ratio in Step 2 post 58.5g is the relationship between leadership ASSISTANCE. Its success are sales and net income/loss figures and learning for everyone would do... My hypothesis is supported by the data can be found in the reaction Ag question how... Balanced as long as the coefficients are in a 2:1:2 ratio of Pima Medical Tucson... A rolling pin and cookie cutters 000 $ 152,000 copper the data I found during the of! To divide each reactant and product with the questions, please enable JavaScript in your field of study how!
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