Question

1. Consider the following reaction at 298K. Fe2+(aq) + Zn (s) --> Fe (s) + Zn2+(aq)...

1. Consider the following reaction at 298K.
Fe2+(aq) + Zn (s) --> Fe (s) + Zn2+(aq)
Which of the following statements are correct?
Choose all that apply.

A. n = 4 mol electrons

B. delta Go < 0

C. Eocell < 0

D. The reaction is reactant-favored.

E. K > 1

2. Consider the following reaction at 298K.
3 Fe2+(aq) + 2 Cr (s) -- > 3 Fe (s) + 2 Cr3+(aq)
Which of the following statements are correct?
Choose all that apply.

A. ΔGo < 0

B. K > 1

C. Eocell < 0

D. The reaction is reactant-favored.

E. n = 6 mol electrons

Homework Answers

Answer #1

1. Correct options are (B), (E)

2. Correct options are (A), (B), (E)

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Consider the following reaction at 298K. Co2+ (aq) + Cu (s) Co (s) + Cu2+ (aq)...
Consider the following reaction at 298K. Co2+ (aq) + Cu (s) Co (s) + Cu2+ (aq) Which of the following statements are correct? Choose all that apply. K > 1 Eocell > 0 The reaction is reactant-favored. n = 5 mol electrons delta Go > 0
Consider the following reaction at 298K. I2 (s) + Sn (s) 2 I- (aq) + Sn2+...
Consider the following reaction at 298K. I2 (s) + Sn (s) 2 I- (aq) + Sn2+ (aq) Which of the following statements are correct? Choose all that apply. ?Go < 0 The reaction is reactant-favored. n = 2 mol electrons K > 1 Eocell < 0
Which of the following is correct for a voltaic cell constructed with Fe/Fe2+ and Zn/Zn2+? Fe2+...
Which of the following is correct for a voltaic cell constructed with Fe/Fe2+ and Zn/Zn2+? Fe2+ + 2 e− -> Fe (ΔG° = 84.9 kJ/mol) Zn2+ + 2 e− -> Zn (ΔG° = 146.7 kJ/mol) A) The Fe electrode is the anode, and electrons flow from Fe to Zn B) The Fe electrode is the anode, and electrons flow from Zn to Fe C) The Zn electrode is the anode, and electrons flow from Fe to Zn D) The Zn...
1) The free energy change for the following reaction at 25 °C, when [Pb2+] = 1.18...
1) The free energy change for the following reaction at 25 °C, when [Pb2+] = 1.18 M and [Cd2+] = 7.90×10-3 M, is -65.9 kJ: Pb2+(1.18 M) + Cd(s)> Pb(s) + Cd2+(7.90×10-3 M) ΔG = -65.9 kJ What is the cell potential for the reaction as written under these conditions? Answer: ___V Would this reaction be spontaneous in the forward or the reverse direction? 2) Use the standard reduction potentials located in the 'Tables' linked above to calculate the standard...
The following cell has a potential of 0.040 V at 25°C. Zn(s)∣Zn2+(aq) || Cr3+(0.020 M) |...
The following cell has a potential of 0.040 V at 25°C. Zn(s)∣Zn2+(aq) || Cr3+(0.020 M) | Cr(s) What is the concentration of Zn2+? The standard reduction potentials are given below: Zn2+(aq) + 2e− → Zn(aq) Eo = − 0.760 Cr3+(aq) + 3e− → Cr(s) V Eo = − 0.740 V
Calculate EOCell for the following examples: a) Fe(s) | Fe2+(0.10 M) | | Cu2+(0.10 M) |...
Calculate EOCell for the following examples: a) Fe(s) | Fe2+(0.10 M) | | Cu2+(0.10 M) | Cu(s) b) F2(g) + 2Cl-(aq) --> 2F-(aq) + Cl2(g) c) For the combination of a Zn/Zn2+ couple and a Ag|AgCl(s) | Cl-(aq) couple
Consider the reaction Mg(s)+Fe2+(aq)?Mg2+(aq)+Fe(s) at 53?C , where [Fe2+]= 3.80M and [Mg2+]= 0.310M . a)What is...
Consider the reaction Mg(s)+Fe2+(aq)?Mg2+(aq)+Fe(s) at 53?C , where [Fe2+]= 3.80M and [Mg2+]= 0.310M . a)What is the value for the reaction quotient, Q, for the cell? b)What is the value for the temperature, T, in kelvins? c)What is the value for n? Express your answer as an integer and include the appropriate units (i.e. enter mol for moles).
Which of the following is a spontaneous reaction? Select one: a. Fe(s) + Mg2+(aq) → Fe2+...
Which of the following is a spontaneous reaction? Select one: a. Fe(s) + Mg2+(aq) → Fe2+ (aq) + Mg(s) b. Pb(s) + Fe2+(aq) → Pb2+ (aq) + Fe(s) c. 2Na (s) + Ca2+ (aq) → 2Na+(aq) + Ca (s) d. Li(s) + K+(aq) → Li+ (aq) + K(s)
Consider the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 65 ∘C , where [Fe2+]= 3.40 M and [Mg2+]= 0.110 M...
Consider the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 65 ∘C , where [Fe2+]= 3.40 M and [Mg2+]= 0.110 M . Part A What is the value for the reaction quotient, Q, for the cell? Part B What is the value for the temperature, T, in kelvins? Part C What is the value for n? Part D Calculate the standard cell potential for Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s)
Consider the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 79 ∘C , where [Fe2+]= 3.30 M and [Mg2+]= 0.310 M...
Consider the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 79 ∘C , where [Fe2+]= 3.30 M and [Mg2+]= 0.310 M . Part A What is the value for the reaction quotient, Q, for the cell? Part B What is the value for the temperature, T, in kelvins? Express your answer to three significant figures and include the appropriate units. Part C What is the value for n? Express your answer as an integer and include the appropriate units (i.e. enter mol for moles). Part...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT