1.

Cu^(2+)(aq) + Zn(s) rightarrow Cu(s) + Zn^(2+)(aq), E^(@) = 1.1V Zn^(2+)(aq) + 2e^(-) rightarrow Zn(s), E^(@) = -0.76V Cu^(2+)(aq) + 4NH_(3)(aq) rightarrow [Cu(NH_(3))_(4)]^(2+)(aq) + 2e^(-) is:

Answer»

0.34 V
0.76 V
0.26 V
0.14 V

Answer :C


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