Current Electricity Charging Discharging Of Capacitors Question 60

Question: A current of 16 ampere flows through molten NaCl for 10 minute. The amount of metallic sodium that appears at the negative electrode would be

[EAMCET 1984]

Options:

A) 0.23 gm

B) 1.15 gm

C) 2.3 gm

D) 11.5 gm

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Answer:

Correct Answer: C

Solution:

Amount of metallic sodium appears $ m=Zi,t=( \frac{A}{VF} ),i,t $

$ =( \frac{23}{1\times 96500} )\times 16\times 10\times 60 $ =2.3 gm