4. Oxidation:Zn(s) → Zn2+ (aq) + 2eE°ox = + 0.76VReduction:Cu²*(aq) + 2e → Cu(s)E'red = + 0.34Net reaction: Zn(s) + Cu²*(aq) → Cu(s) + Zn²* (aq)a) What is the E°xn?b) Calculate the AG° and determine whether the reaction is spontaneous or notspontaneous.

Answered: Image /qna-images/answer/575ab978-e087-4b4a-9fb1-471c17e5ecdc.jpg

4. Oxidation: Zn(s) → Zn?+ (aq) + 2e E°ox = + 0.76V Reduction: Cu² (aq) + 2e → Cu(s) E'red = + 0.34 Net reaction: Zn(s) + Cu² (aq) → Cu(s) +Zn?* (aq) a) What is the E°an? b) Calculate the AG° and determine whether the reaction is spontaneous or not spontaneous.

4. Oxidation: Zn(s) → Zn?+ (aq) + 2e E°ox = + 0.76V Reduction: Cu² (aq) + 2e → Cu(s) E'red = + 0.34 Net reaction: Zn(s) + Cu² (aq) → Cu(s) +Zn?* (aq) a) What is the E°an? b) Calculate the AG° and determine whether the reaction is spontaneous or not spontaneous.

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter17: Electrochemistry

Section: Chapter Questions

Problem 71E: The overall reaction in the lead storage battery is Pb(s)+PbO2(s)+2H+(aq)+2HSO4(aq)2PbSO4(s)+2H2O(l)...

See similar textbooks

Related questions

Q: Cd(s) + MgBr2(aq) →

A: This is single displacement reaction . Reaction in which one atom replace by another atom

Q: Below what temperature does the following reaction become spontaneous? FeO(s) + CO(g) → CO2(g) + Fe(...

Q: Determine the value of Keq in the dehydration of pentan-2-ol to produce pent-2-ene which ivolves hea...

A: Pentan-2-ol can be dehydrated to give pent-2-ene by heating it with an excess of concentrated sulphu...

Q: A. The molar solubility of silver iodide in a 0.214 M silver acetate solution is _____? B. The maxi...

Q: For the central atom in each formula, draw the Lewis Structure with all valence electrons shown. ...

A: For the central atom in each formula, draw the Lewis Structure with all valence electrons shown ---

Q: What is the deltaH for the overall decomposition in this reaction. Please show work NH4CL(s)--> NH3(...

Q: A 100.0-mL aliquot of 0.100 M diprotic acid H2A (pK1=4.00, pK2 = 8.00) was titrated with 1.00 M NaOH...

Q: II. Tell whether if the following is an example of solid, liquid or gas. Write S for solid, L for Li...

A: Since you have posted multiple questions, we will solve only first question for you. If you want any...

Q: Problem 24.7 Draw the products formed in each crossed aldol reaction. a. CH,CH,CH,CHO and CH,=0 C. C...

Q: What are the different gas laws?

A: Explain different gas laws---

Q: what is the molar mass of lead (ll) chloride

A: Given, The molar mass of lead (ii) chloride is:

Q: 6. Consider the following cell: Zn(s)|ZnCl;(0.005 mol kg')|Hg,Cl(s)|Hg(1) The cell reaction is Hg,Cl...

A: #6: (a): The balanced half-reactions are: Oxidation half-reaction(Anode) : Zn(s) ---> Zn2+(aq) +...

Q: Why can a molecule such as CO easily be dissociated on a metal (Au/CeO2) surface but not in the gas ...

A: Adsorption (chemisorption) on a metal surface

Q: 436.4 kJ/mol H2(g) → 2H(g) Br2(g) → 2Br(g) H2(g) + Br2(g) ΔΗ ΔΗ 192.5 kJ/mol 2HBr(g) AH° = –72.4 kJ/...

A: H(g) + Br(g) ---> HBr(g)

Q: ch compound: (a) CH2(COOB

A: To draw the product formed in the crossed aldol reaction of phenylacetaldehyde (C6H5CH2CHO) with eac...

Q: Calculate H30*] for a solution with a pH of 9.85. Express the concentration using two significant fi...

Q: lustrate the electron spin quantum number of Fluorine

A: Given : We have to write electron spin quantum number of Fluorine.

Q: Ose the etres to access portnt val eded ter thi stien Oxygen gas can be prepared by heating potassiu...

Q: 1. For substances that will be in thermal contact, how would we know which will absorb energy (heat)...

A: #1: When two substances are in thermal contact with each other, heat is transferred in the form of t...

Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

A: Group 3 cation involve Cr3+ , Al3+ , Ni2+ and Fe3+.

Q: In acidic solution: 1. PbO2 + I2 → Pb2+ + IO3 Oxidation half-reaction: Reduction half-reaction: Comp...

Q: A chemist dissolves 107. mg of pure potassium hydroxide in enough water to make up 70. mL of solutio...

Q: A student measures the S2- concentration in a saturated aqueous solution of cobalt(II) sulfide to be...

Q: Balance the following redox reaction in acidic solution. NO(g)+Br,(1) → NO,(aq)+Br (aq) NO(g) + Br, ...

Q: Compare the two quantities based on the given condition: A solution containing Ba2+ and trace amount...

A: Here a given solution containing Ba+2 and trace amount of Ca+2 is precipitated as BaSO4. We have to...

Q: happened to the rate of the reaction when the concentration was increased? in the effect of concentr...

Q: Consider the rate law: Rate = k [A]2[B][C]1/2. How does the rate of the reaction change if the conce...

Q: Orag the appropriate labels to their respective targets. Reset Help Bronsted-Lowry acid Bronsted-Low...

Q: 7. In the biosynthesis of proteins it is important that the correct tRNA binds to its corresponding ...

Q: How could you modify the structure of p-toluenesulfonic acid to lower its pKa

Q: 0.85 g of hydrogen chloride (HCl) is dissolved in water to make 8.0 L of solution. What is the pH of...

A: Mass of HCl = 0.85 g Volume of solution = 8.0L

Q: A total of 25.00 cm3 of 0.300 M sodium hydroxide solution is exactly neutralized by 0.100 M sulfuri...

A: Sulfuric acid reacts with sodium hydroxide to form sodium sulfate and water. The equation for the ba...

Q: Entrop, enthalphy, and gibs free energy values are given below. Use the necessary values to find the...

Q: Initially, 0.760 mol of A is present in a 2.00 L solution. 2 A(aq) = 2 B(aq) + C(aq) At equilibrium,...

Q: Determine the K, of a weak base if a 0.28 M solution of the base has a pH of 10.14 at 25°C. K x 10

A: Given: Concentration of weak base (Assuming B) = 0.28 M And the pH of the solution = 10.14

Q: How many moles of sodium hydroxide would have to be added to 125 mL of a 0.339 M hypochlorous acid s...

Q: Which of the following statements is false regarding the use of HCI in the UV-Vis experiment? O a. A...

A: Spectroscopy is based on the interaction between light and matter. The principle of UV-VIS spectrosc...

Q: CH2 CH; e. CH,=CHCCH; с. a. CH;CHCH=CH2 ČH3 ČH3 CH3 CH3 d. f. b. CH3CHCH2CH=CH2 CH3 What is the majo...

A: When alkene compound is treated with HBr then Markovnikov's addition reaction takes place via carboc...

Q: Iron metal reacts with oxygen to produce iron (III) oxide. A) How many heat is released when 10.0 mo...

A: iron Fe reacts with oxygen O2 to form Fe2O3 Here we are required to find the heat released when dif...

Q: Milk of magnesia is a suspension of magnesium hydroxide in water. Although Mg(OH)2 is relatively ins...

Q: Topic: Solubility A 0.02g of plumbous ion in a liter of solution was saturated with hydrosulfuric ac...

Q: For substances that will be in thermal contact, how would we know which will absorb energy (heat), a...

A: To determine which substance will absorb energy and which will release energy , we would use Thermod...

Q: What is the principal quantum number (n), the orbital angular momentum quantum number (l), the magne...

A: In this question, we have to find the principal quantum number (n), the orbital angular momentum qua...

Q: Which of the highlighted chemical bonds in the molecules below is longest? SH Lowest? In between? An...

A: We have to decide the different bond length and strength of Carbon and nitrogen in three different c...

Q: When 1.14E-1 g of Zn(s) combines with 5.29E1 mL of HCl(aq) in a coffee cup calorimeter, all of the z...

Q: There are several equations given below. Which equation can be used to find the standard entropy cha...

A: We have given several equations to find standard entropy change (∆S°). We need to tell which one amo...

Q: What conclusion can you make about the relationship between the numi and bond length? ny would the a...

Q: The properties of the polymers are usually governed by its structure. One such import property of po...

Q: Which of the following does not represent a Lewis acid-base reaction?

A: According to the Lewis definition, the species which donates lone pair of electrons acts as a Lewis ...

Q: What are the most common types of polymorphism in crystals?

Question

4. Oxidation:
Zn(s) → Zn2+ (aq) + 2e
E°ox = + 0.76V
Reduction:
Cu²*(aq) + 2e → Cu(s)
E'red = + 0.34
Net reaction: Zn(s) + Cu²*(aq) → Cu(s) + Zn²* (aq)
a) What is the E°xn?
b) Calculate the AG° and determine whether the reaction is spontaneous or not
spontaneous.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

How is the pH scale defined? What range of pH values corresponds to acidic solutions? What range corresponds to basic solutions? Why is pH = 7.00 considered neutral? When the pH of a solution changes by one unit, by what factor does the hydrogen ion concentration change in the solution? How is pOH defined? How arc pH and pOH for a given solution related? Explain.
For the reaction Cu2+(aq) + Zn(s) → Cu(s) + Zn2+ (aq), why can’t you generate electric current by placing a piece of copper metal and a piece of zinc metal in a solution containing CuCl2(aq) and ZnCl2(aq)?
Calculate the value of E for each of the following reactions. Decide whether each is product-favored at equilibrium in the direction written. (a) 2 I(aq) + Zn2+(aq) I2(s) + Zn(s) (b) Zn2+(aq) + Ni(s) Zn(s) + Ni2+(aq) (c) 2 Cl(aq) + Cu2+(aq) Cu(s) + Cl2(g) (d) Fe2+(aq) + Ag+(aq) Fe3+(aq) + Ag(s)
Some calculators cannot display results of an antilog calculation if the power of 10 is greater than 99. This shortcoming can come into play for determining equilibrium constants of redox reactions, which are sometimes quite large. Solve the following expressions for K: (a) logK=45.63 , (b) logK=25.00 , (c) logK=20.63 . is the relationship among the three expressions and the three answers? How can you use this relationship to solve problems that exceed 1099 even if your calculator will not carry out the calculation directly?
An aqueous solution of an unknown salt of gold is electrolyzed by a current of 2.75 amps for 3.39 hours. The electroplating is carried out with an efficiency of 93.0%, resulting in a deposit of 21.221 g of gold. a How many faradays are required to deposit the gold? b What is the charge on the gold ions (based on your calculations)?
What is the cell potential (Ecell) of a spontaneous cell that is run at 25C and contains [Cr3+] = 0.10 M and [Ag+] = 1.0 104 M?
Consider a concentration cell that has both electrodes made of some metal M. Solution A in one compartment of the cell contains 1.0 M M2+. Solution B in the other cell compartment has a volume of 1.00 L. At the beginning of the experiment 0.0100 mole of M(NO3)2 and 0.0100 mole of Na2SO4 are dissolved in solution B (ignore volume changes), where the reaction M2+(aq)+SO42(aq)MSO4(s) occurs. For this reaction equilibrium is rapidly established, whereupon the cell potential is found to be 0.44 V at 25C. Assume that the process M2++2eM has a standard reduction potential of 0.31 V and that no other redox process occurs in the cell. Calculate the value of Ksp for MSO4(s) at 25C.
Calculate rG and the equilibrium constant for the following reactions. (a) 2 Fe3+(aq) + 2 I(aq) 2 Fe2+(aq) + I2(aq) (b) I2(aq) + 2 Br(aq) 2 I(aq) + Br2()
The thermite reaction is 2Al(s) + Fe2O3(s) Al2O3(s) + 2Fe(s) (a) Calculate G for this reaction. (b) Calculate Keq for this reaction. Assume T = 298 K. You may have to do some mathematical manipulations to get your final numerical answer.
Calculate the standard cell potential of the cell corresponding to the oxidation of oxalic acid, H2C2O4, by permanganate ion. MnO4. 5H2C2O4(aq)+2MnO4(aq)+6H+(aq)10CO2(g)+2Mn2+(aq)+8H2O(l) See Appendix C for free energies of formation: Gf for H2C2O4(aq) is 698 kJ.
Some metals, such as iron, can be oxidized to more than one oxidation state. Obtain the balanced net ionic equations for the following oxidation reduction reactions, in which nitric acid is reduced to nitric oxide, NO. a Oxidation of iron metal to iron(II) ion by nitric acid. b Oxidation of iron(II) ion to iron(III) ion by nitric acid. c Oxidation of iron metal to iron(III) by nitric acid. [Consider adding the a and b equations.]
The overall reaction in the lead storage battery is Pb(s)+PbO2(s)+2H+(aq)+2HSO4(aq)2PbSO4(s)+2H2O(l) Calculate at 25C for this battery when [H2SO4] = 4.5 M, that is, [H+] = [HSO4] = 4.5 M. At 25C, =2.04 V for the lead storage battery.

SEE MORE QUESTIONS

Recommended textbooks for you

Chemistry: An Atoms First Approach

Chemistry

ISBN:

9781305079243

Author:

Steven S. Zumdahl, Susan A. Zumdahl

Publisher:

Cengage Learning

Chemistry

ISBN:

9781133611097

Author:

Steven S. Zumdahl

Publisher:

Cengage Learning

Chemistry

ISBN:

9781305957404

Author:

Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:

Cengage Learning

Chemistry: Principles and Practice

Chemistry

ISBN:

9780534420123

Author:

Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:

Cengage Learning

Chemistry: The Molecular Science

Chemistry

ISBN:

9781285199047

Author:

John W. Moore, Conrad L. Stanitski

Publisher:

Cengage Learning

General Chemistry - Standalone book (MindTap Cour…

Chemistry

ISBN:

9781305580343

Author:

Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Publisher:

Cengage Learning

Chemistry: An Atoms First Approach

Chemistry

ISBN:

9781305079243

Author:

Steven S. Zumdahl, Susan A. Zumdahl

Publisher:

Cengage Learning

Chemistry

ISBN:

9781133611097

Author:

Steven S. Zumdahl

Publisher:

Cengage Learning

Chemistry

ISBN:

9781305957404

Author:

Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:

Cengage Learning

Chemistry: Principles and Practice

Chemistry

ISBN:

9780534420123

Author:

Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:

Cengage Learning

Chemistry: The Molecular Science

Chemistry

ISBN:

9781285199047

Author:

John W. Moore, Conrad L. Stanitski

Publisher:

Cengage Learning

General Chemistry - Standalone book (MindTap Cour…

Chemistry

ISBN:

9781305580343

Author:

Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS