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17.28. A piece of cadmium is placed in a solution in which [Cd2] - [Sn2 ] = 1.00 M. Will the following reaction proceed spont
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Answer #1

from data table:

Eo(Cd2+/Cd(s)) = -0.4 V

Eo(Sn2+/Sn(s)) = -0.13 V

As per given reaction/cell notation,

cathode is (Sn2+/Sn(s))

anode is (Cd2+/Cd(s))

Eocell = Eocathode - Eoanode

= (-0.13) - (-0.4)

= 0.27 V

Since Eo cell is positive, the reaction is spontaneous

Answer: yes

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