A) There is no change in voltage. B) The voltage increases. Z(s) C) The voltage decreases. D) The voltage quickly becomes zero. Z(s) Half-Reaction X2 (aq) +2 eX(s) Z²(aq) +2e-Z(s) 11. For the thermodynamically favorable voltaic cell shown above the 2.00g Z(s) electrode is replaced with a larger 10.00 g Z(s) electrode. Which of the following occurs to the overall voltage of the cell? A) VA> VB B) V₁ V₂ 1.0 MZ(NO₂)₂ (aq) 1.0 MX(NO₂)₂(aq) KNO₂(aq) salt bridge KNO,(aq) salt bridge C) VA VB D) VA>0> VB X(s) 1.0 MZ(NO₂)₂ (aq) 1.0 MX(NO₂)₂(aq) Voltaic Cell A, E° = VA X(s) Standard Reduction Potential (V) -1.25 V 0.45 Z(s) KNO₂(aq) salt bridge X(s) 12. Consider voltaic cells A and B shown above. Which of the following gives the relationship between the voltage of cell A (V A) and cell B (V₂)? 0.5 MZ(NO₂)₂ (aq) 0.5M X(NO3)₂(aq) Voltaic Cell B, Eº = VB

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10:11 AM Fri Apr 23
☆
n
T
A) There is no change in voltage.
B) The voltage increases.
Z(s)
C) The voltage decreases.
D) The voltage quickly becomes zero.
Z(s)
Half-Reaction
X²(aq) + 2e → X(s)
||Z²(aq) + 2e →→ Z(s)
1.0 MZ(NO₂)₂ (aq) 1.0 MX(NO₂)₂ (aq)
11. For the thermodynamically favorable voltaic cell shown above the 2.00g Z(s) electrode is replaced with a larger 10.00 g Z(s)
electrode. Which of the following occurs to the overall voltage of the cell?
KNO3(aq) salt bridge
A) VA> VB
B) VA VB
C) VA VB
D) VA>0> V₁
KNO₂(aq) salt bridge
X(s)
X(s)
1.0 MZ(NO₂)₂ (aq) 1.0 MX(NO₂)₂(aq)
Voltaic Cell A, E° = VA
Standard Reduction Potential (V)
-1.25 V
0.45
Z(s)
KNO₂(aq) salt bridge
0.5 MZ(NO₂)₂ (aq)
X(s)
0.5M X(NO₂)₂(aq)
Voltaic Cell B, E° = VB
12. Consider voltaic cells A and B shown above. Which of the following gives the relationship between the voltage of cell A (V
A) and cell B (VB)?
+:
3%
n
I
<52>
20
Transcribed Image Text:10:11 AM Fri Apr 23 ☆ n T A) There is no change in voltage. B) The voltage increases. Z(s) C) The voltage decreases. D) The voltage quickly becomes zero. Z(s) Half-Reaction X²(aq) + 2e → X(s) ||Z²(aq) + 2e →→ Z(s) 1.0 MZ(NO₂)₂ (aq) 1.0 MX(NO₂)₂ (aq) 11. For the thermodynamically favorable voltaic cell shown above the 2.00g Z(s) electrode is replaced with a larger 10.00 g Z(s) electrode. Which of the following occurs to the overall voltage of the cell? KNO3(aq) salt bridge A) VA> VB B) VA VB C) VA VB D) VA>0> V₁ KNO₂(aq) salt bridge X(s) X(s) 1.0 MZ(NO₂)₂ (aq) 1.0 MX(NO₂)₂(aq) Voltaic Cell A, E° = VA Standard Reduction Potential (V) -1.25 V 0.45 Z(s) KNO₂(aq) salt bridge 0.5 MZ(NO₂)₂ (aq) X(s) 0.5M X(NO₂)₂(aq) Voltaic Cell B, E° = VB 12. Consider voltaic cells A and B shown above. Which of the following gives the relationship between the voltage of cell A (V A) and cell B (VB)? +: 3% n I <52> 20
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