A) 40
B) 25
C) 60
D) 50
Correct Answer: C
Solution :
[c] Moles of \[NaOH\] formed \[=\frac{600\times 1}{100}=0.6\] or geq of \[NaOH=0.6\] geq of Cu deposited \[=\frac{31.8}{63.6/2}=1.0\] \[\therefore \] Current efficiency \[=\frac{0.6\times 100}{1}=60%\]%You need to login to perform this action.
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