Answer number 4 a and b please. 3. a. Sketch the galvanic cell based on the following half-reactions. Show the direction ofelectron flow, show the direction of ion migration through the salt bridge, and identify the anodeand cathode.H2O2 + 2H* + 2e → 2H2OO2 + 2H* + 2e → H2O2ɛ° = 1.78 Vɛ° = 0.68 V8lowsalt bridgeAndeCathrodeNogb. Give the overall balanced equation.3k2H2O2E-E° cathode - E°anode=1.78-0.C6Uc. Determine Ecell°E°= 1.10Ud. Give the standard line notation for the cell.4.a. Determine the AG of the reaction in #3.b. Calculate the equilibrium constant K for the reaction in #3.

Answered: Image /qna-images/answer/60bbf6c6-88d9-4e95-b68d-797028dfa457.jpg

Answered: 4. a. Determine the AG of the reaction…

Science

Chemistry

4. a. Determine the AG of the reaction in #3. b. Calculate the equilibrium constant K for the reaction in #3.

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 135CWP: Consider a galvanic cell based on the following half-reactions: a. What is the expected cell...

See similar textbooks

Related questions

Q: Calculate the value of K for the following reaction if the equilibrium concentrations are: [CO2] =…

Q: At 25 °C, only 0.0120 mol of the generic salt AB is soluble in 1.00 L of water. What is the Kp of…

A: In general , a salt of type AxBy which dissociates as, AxBy ---->…

Q: At 1 atm and 25 °C, NO2 with an initial concentration of 1.00 M is 0.0033% decomposed into NO and…

Q: Calculate the equilibrium constant, K, for the following reaction at 25˚C. 2 Fe3+(aq) + Cu(s) → 2…

A: We have given with a reaction and we have to find equilibrium constant.

Q: Consider the following reactions: A B, K1=4.90 A C, K2=2.00 What is K for the reaction C B?

A: Given: For the equilibrium: (i) A ⇌ B, K1 =4.90(ii) A⇌ C, K2 =2.00

Q: Calculate the equilibrium constant, K, for the following reaction at 298.15 K. 3NO2(9) + H20(1) =…

Q: 5. Calculate AG° and K at 25°C for the reactions in Exercises 37 and 41.

A: (a) The given reaction is, The most positive standard reduction potential is considered as cathode…

Q: Calculate K for the reaction Cu(s) + H2O(g) = Cu0(s) + H2 (g) given the following information:…

Q: What is the value of the equilibrium constant for the reactionbetween each pair at 25°C? (a) Cr(s)…

A: Equilibrium Constant :-The ratio between the product of molar concentrations of the products to…

Q: Consider the following reactions: A=B, K1=4.62 A=C, K2=2.00 What is K for the reaction C= B?

Q: 6) What is the relationship between Kp and Kc for the reaction: H2(g) + I2(@) 2Hl(9)

Q: alculate the a. Electrical energy, b. ∆G°, and c. K of the reaction. 1. Fe^+2/Fe^+2//Ag^+/Ag

A: Since you have posted more than one question we are doing first one for you. To get the answer of…

Q: At 20 °C a saturated solution of silver acetate, AgCh3CO2 contains 2.4 g of the silver compound…

A: At 20 °C, 2.4 g of silver compound is dissolved in 240.0 mL of silver acetate, AgCH3CO2 solution…

Q: 3. The reduction of 1 mole of cobalt oxide is carried out using CO gas at 1000°C. Calculate the mole…

Q: Calculate the values of E°, A,G, and K for the following reactions at 30°C: (a) Cu° + Sn* Cu+ + Sn²+…

A: For any reaction, the standard cell potential can be given as Eo=Ecathodeo-Eanodeo The Gibbs free…

Q: Approximate the relative amounts of A and B in the figure. Calculate the equilibrium constant K.…

A: According to the graph, at the beginning, there was only A. As the reaction proceeds, A converts to…

Q: Is it true that if ∆G=0 then reaction is at equilibrium and no net reaction will occur.

A: Yes, it is true. When ∆G=0 a reaction is said to be at equilibrium. Equilibrium does not mean equal…

Q: 5. The equlibrium constant, K. for the reaction Below Fe(H,0),"(aq) + H,0O(1)=Fe(H,0),(OH)* (aq) +…

A: The hydrogen ion concentration can be determined as follows: [H+] = KaC where C is the…

Q: The solubility of Ce(IO3)3 in a 0.34-M KIO3 solution is 8.9 x 10 mol/L. Calculate Kp for Ce(IOs)s.…

Q: Consider the following reactions: A ⇌ B, K₁=5.00 A ⇌ C, K₂=2.00 What is K for the reaction C ⇌ B?

A: Let's consider a generic chemical equation: aA+xX⇌bB+yY Where: A and X are reagents. B and Y are…

Q: Consider the following reactions: A ⇌ B, K₁=8.41 A ⇌ C, K₂=2.00 What is K for the reaction C ⇌ B?

A: Recall the reactions and write expression of equilibrium constantA ⇌ BK1 = BA , K1 = 8.41 (…

Q: Given: Fe+2 + 2e- ? Fe E red o = - 0.44 V Ag+ + e- ? Ag E red o = 0.80 V Fe+2 (aq) +…

Q: Consider the following reactions: A=B, K,=3.76 A=C, K2=2.00 What is K for the reaction C=B?

A: The equilibrium constant is defined as the ratio of concentration of number of products raised to…

Q: Reaction 2 NOCS) + Brzlg)?Br (S) has equilbrium constent of Kp=l16 at particuluar conditios me…

A: P( NO)=0.750atm P(Br2)=0.250atm P(NOBr)=4.50atm Kp=116

Q: At 25°C and equilibrium, calculate AG° for the reaction Cl2(aq) =2Cl(g) where K=1.0 x 10-37 %3D

A: Given reaction is as follows: Cl2 (aq) ⇌ 2Cl (g) where K=1.0×10-37 ∆G° of the reaction can be…

Q: Calculate AG° and K at 25°C for the reactions in Exercises 37 and 41.

A: 37(a) The given reaction is, The most positive standard reduction potential is considered as…

Q: If Kc = 0.0092 for the reaction of Kp? %D 3 A (a) + B (g) =C (g) + D (g)

A: Unsjs

Q: 21.31 Balance each skeleton reaction, calculate E whether the reaction is spontaneous: (a) Co(s) +…

A: Given Co(s) + H+(aq) -----> Co2+(aq) + H2(g) Oxidation Half reaction Co(s)----> Co2+(aq)…

Q: Consider the following reactions: A ⇌ B, K₁=7.60 A ⇌ C, K₂=2.00 What is K for the reaction C ⇌ B?

Q: Assume that the reaction studied is actually: Fe3+(aq)+2SCN-(aq)=Fe(SCN)2+(aq) What is…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Calculate Δ G for the following reaction at 25 ° C: Pb(s) + Ni2+(aq) ⇌ Pb2+(aq) + Ni(s)

Q: 2. At 25°C, K= 399 for the following reaction: Br + AgCls) → Cľ + AgBr(s) [CI" is independent from…

A: The reaction given is, => Br- (aq) + AgCl (s) --------> Cl- (aq) + AgBr (s) Given: At 25 oC,…

Q: Using the information from appendix G, calculate the value of K for the following equilibrium at…

Q: 4. Calculate the AG for the each of the following reactions AND state whether or not the reaction…

Q: 8. Calculate AG° for the following reaction given the equilibrium constant at the temperature given.…

A: We have given that N2(g) + O2(g) → 2NO(g) Temperature = T = 2000°C = 2273K Kp = 4.1×10-4…

Q: Consider the following reactions: A ⇌ B, K₁=3.06 A ⇌ C, K₂=2.00 What is K for the reaction C ⇌ B?

Q: Calculate the ΔG° (in kJ/mol) for the following reaction at 25.0℃. K^+1(aq) + Li(s) → K(s) +…

Q: What is the concentration of Ag+ at equilibrium in the following reaction when carried out at 238 K…

A: In the following redox reaction, ferrous ion is being oxidized to ferric ion and silver ion is being…

Q: For 2SO2 (g) + O2 (g) 2SO3 (g) Concentrations: [SO2]=0.20, [O2]=0.80, [SO3]= 0.43. What is Kc…

A: Since it is not mentioned whether the concentrations given is equilibrium concentrations or not.…

Q: Calculate the Gibbs free energy (AG°) of the reaction below. Is this reaction spontaneous or…

A: At standard condition Gibbs free Energy explain maximum work done by a thermodynamical system .

Q: e. Will Pb reduce Fe3+ to Fe²+? f. Will /- reduce Pb²+ to Pb? g. Which ion/s can be reduced by Pb?…

A: Elements are arranged in the decreasing order of their electrode reduction potential values. The…

Q: Ag(+aq) + Cl-(aq) AgCl(s) ∆H = +112 kJ If ions are colorless, and AgCl is white Will the reaction…

A: The given reaction is, Ag+aq+Cl-aq → AgCls ΔH°=+112 kJ

Q: Write the disproportionation reaction for Fe+2. a) is this reaction spontaneous? b) calculate K…

Q: Given that k for a reaction is 4.74 x 1050 calculate Eo (assume that n=2). If your E value from the…

A: Given: Equilibrium constant of the reaction = 4.74 × 1050 Number of electrons transferred in the…

Q: The overall reaction for the corrosion of iron (rusting) by oxygen is…

Q: What is Equilibrium Constant for Ni(CO)4(g) ⇌ Ni(s) + 4 CO(g), is it Homogenous or Heterogenous?

Q: Which reaction, when at equilibrium, would be unaffected by a change in pressure? A. N2(g) + O2…

A: The answer is given Asfollows

Q: Calculate AGO and K for the following reactions. Ag(S2O3)23 + Fe(CN)64 + Ag(s) + 2S2O32- + Fe(CN)63-

Q: At 1 atm and 25 °C, NO₂ with an initial concentration of 1.00 M is 0.0033% decomposed into NO and…

Q: Choose the reactions below where K and K, are equal. 302 (g) = 203 (g) CO (g) + H2O (g) = CO2 (9) +…

A: Kp and Kc are the same for those equilibrium reactions where the difference between the gaseous…

Concept explainers

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.

Question

Answer number 4 a and b please.

3. a. Sketch the galvanic cell based on the following half-reactions. Show the direction of
electron flow, show the direction of ion migration through the salt bridge, and identify the anode
and cathode.
H2O2 + 2H* + 2e → 2H2O
O2 + 2H* + 2e → H2O2
ɛ° = 1.78 V
ɛ° = 0.68 V
8low
salt bridge
Ande
Cathrode
Nog
b. Give the overall balanced equation.
3k
2H2O2
E-E° cathode - E°anode
=1.78-0.C6U
c. Determine Ecell°
E°= 1.10U
d. Give the standard line notation for the cell.
4.
a. Determine the AG of the reaction in #3.
b. Calculate the equilibrium constant K for the reaction in #3.

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

4(a) part

VIEW

4(b) part

VIEW

Step by step

Solved in 3 steps with 3 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

Consider a voltaic cell in which the following reaction occurs. Zn(s)+Sn2+(aq)Zn2+(aq)+Sn(s) (a) Calculate E° for the cell. (b) When the cell operates, what happens to the concentration of Zn2+? The concentration of Sn2+? (c) When the cell voltage drops to zero, what is the ratio of the concentration of Zn2+ to that of Sn2+? (d) If the concentration of both cations is 1.0 M originally, what are the concentrations when the voltage drops to zero?
Consider a galvanic cell based on the following half-reactions: a. What is the expected cell potential with all components in their standard states? b. What is the oxidizing agent in the overall cell reaction? c. What substances make up the anode compartment? d. In the standard cell, in which direction do the electrons flow? e. How many electrons are transferred per unit of cell reaction? f. If this cell is set up at 25C with [Fe2+] = 2.00 104 M and [La3+] = 3.00 103 M, what is the expected cell potential?
Consider a voltaic cell in which the following reaction takes place in basic medium at 25°C. 2NO3-(aq)+3S2(aq)+4H2O3S(s)+2NO(g)+8OH(aq) (a) Calculate E°. (b) Write the Nernst equation for the cell E. (c) Calculate E under the following conditions: PNO=0.994atm,ph=13.7,[S2]=0.154M,[NO3-]=0.472M, .
For each reaction listed, determine its standard cell potential at 25 C and whether the reaction is spontaneous at standard conditions. (a) Mn(s)+Ni2+(aq)Mn2+(aq)+Ni(s) (b) 3Cu2+(aq)+2Al(s)2Al3+(aq)+3Cu(s) (c) Na(s)+LiNO3(aq)NaNO3(aq)+Li(s) (d) Ca(NO3)2(aq)+Ba(s)Ba(NO3)2(aq)+Ca(s)
Consider the following standard reduction potentials: Tl+(aq)+eTl(s)Ered=0.34VTl3+(aq)+3eTl(s)Ered=0.74VTl3+(aq)+2eTl+(aq)Ered=1.28V and the following abbreviated cell notations: (1) Tl|Tl+Tl3+,Tl+|Pt (2) Tl|Tl3+Tl3+,Tl+|Pt (3) Tl|Tl+Tl3+|Tl (a) Write the overall equation for each cell. (b) Calculate E° for each cell. (c) Calculate G° for each overall equation. (d) Comment on whether G° and/or E° are state properties. (Hint: A state property is path-independent.)
Consider only the species (at standard conditions) Na+, Cl, Ag+, Ag, Zn2+, Zn, Pb in answering the following questions. Give reasons for your answers. (Use data from Table 17-1.) a. Which is the strongest oxidizing agent? b. Which is the strongest reducing agent? c. Which species can be oxidized by SO42 (aq) in acid? d. Which species can be reduced by Al(s)?
Calculate the voltages of the following cells at 25°C and under the following conditions: (a) Zn|Zn2+(0.50M)Cd2+(0.020M)|Cd (b) Cu|Cu2+(0.0010M)H+(0.010M)|H2(1.00atm)|Pt
Calculate the voltages of the following cells at 25°C and under the following conditions: (a) Cu|Cu+(0.80M)Hg22+(0.10M)|Hg|Pt (b) Cr|Cr3+(0.615M)Ni2+(0.228M)|Ni
What is the voltage of a concentration cell of Cl ions where the concentrations are 1.045 and 0.085 M? What the spontaneous reaction?
Determine the standard cell potential and the cell potential under the stated conditions for the electrochemical reactions described here. State whether each is spontaneous or nonspontaueous under each set of conditions at 293.15 K. (a) Hg(l)+S2(aq,0.10M)+2Ag+(aq,0.25M)2Ag(s)+HgS(s) (b) The galvanic cell made from a half-cell consisting of an aluminum electrode in 0.015 M aluminum nitrate solution and a half—cell consisting of a nickel electrode in 025 M nickel(l) nitrate solution. (c) The cell made of a half-cell in which 1.0 M aqueous bromide is oxidized to 0.11 M bromine ion and a half-cell in which aluminum ion at 0.023 M is reduced to aluminum metal. Assume the standard reduction potential for Br2(l) is the same as that of Br2(aq).
Halide ions can he deposited at a silver anode, the reaction being Ag(s) + X- AgX(s) +e- Suppose that a cell was formed by immersing a silver anode in an analyte solution that was 0.0250 M Cl-,Br-, and I -ions and connecting the half-cell to a saturated calomel cathode via a salt bridge. (a) Which halide would form first and at what potential? Is the cell galvanic or electrolytic? (b) Could I- and Br- be separated quantitatively? (Take 1.00 l0-5 M as the criterion for quantitative removal of an ion.) If a separation is feasible, what range of cell potential could he used? (c) Repeat part (b) for I- and Cl-. (d) Repeat part (b) for Br- and Cl-.
The saturated calomel electrode. abbreviated SCE. is often used as a reference electrode in making electrochemica1 measurements. The SCE is composed of mercury in contact with a saturated solution of calomel (Hg2Cl2). The electrolyte solution is saturated KCI. is +0.242 V relative to the standard hydrogen electrode. Calculate the potential for each of the following galvanic cells containing a saturated calomel electrode and the given half-cell components at standard conditions. In each case. indicate whether the SCE is the cathode or the anode. Standard reduction potentials are found in Table 17.1. a. Cu2++2eCu b. Fe3++e-Fe2+ c. AgCl+e-Ag+Cl- d. Al3++3eAl e. Ni2++2eNi