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Question
Given:
W3+(aq) + 3e-
W(s); Eº= 0.10 V
Pb2+(aq) + 2e- Pb(s); Eº= -0.13 V
Ni2+(aq) + 2e- Ni(s); Eº= -0.23 V
Cd2+(aq) + 2e- Cd(s); Eº= -0.40 V
Zn2+(aq) + 2e- Zn(s); Eº= -0.76 V
Al3+(aq) + 3e- Al(s); Eº= -1.66 V
Mg2+(aq) + 2e- Mg(s); Eº= -2.38 V
Under standard-state conditions, which of the following metals will reduce W3+to W but will not reduce Ni2+to Ni?
A) Cd
B) Pb
C) Al
D) Zn
E) Mg
Answer
This answer is hidden. It contains 1 characters.
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