Given:
Ni2+(aq) + 2e-
Ni(s) ; E° = -0.23 V
2H+(aq) + 2e-
H2(g) ; E° = 0.00 VAg+(aq) + e-
Ag(s) ; E° = 0.80 V
NO3-(aq) + 4H+(aq) + 3e-
NO(g) + 2H2O(l) ; E° = 0.96 V
Which of the following statements is true?
A) Ni2+ reacts spontaneously with 1 M H+(aq) to form H2.
B) Ni2+ reacts spontaneously with H2(g) .
C) Ag(s) reacts spontaneously with Ni2+.
D) Ag(s) reacts spontaneously with 1 M NO3- in 1 M H+(aq) .
E) Ag(s) reacts spontaneously with 1 M H+(aq) .
Correct Answer:
Verified
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