The amount of electricity required to ...

CBSE Class 12 Chemistry 2020 Delhi Set 3 Solved Paper

Question : 6 of 16

Marks: +1, -0

The amount of electricity required to produce one mole of

\mathrm{Zn}

from

\mathrm{ZnSO}_4

solution will be

Solution:

(b)

\; \mathrm{ZnSO}_{1\ \mathrm{mol}} \xrightleftharpoons[1\ \mathrm{mol}]{\mathrm{Zn}^{2+}} + \mathrm{SO}_4^{2-} ; \mathrm{Zn}^{2+}

+2 e^{-} \rightarrow \mathrm{Zn} (2\ \mathrm{F})

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