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Question
Given:
Ni2+(aq) + 2e-
Ni(s); Eº= -0.23 V
2H+(aq) + 2e- H2(g); Eº= 0.00 V
Ag+(aq) + e- Ag(s); Eº= 0.80 V
NO3-(aq) + 4H+(aq) + 3e- NO(g) + 2H2O(l); Eº= 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 MH+(aq).
E) Ag(s) reacts spontaneously with 1 M H+(aq).
Answer
This answer is hidden. It contains 1 characters.
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