Redox Reactions And Electrochemistry Ques 271

Question: 5 amperes is passed through a solution of zinc sulphate for 40 minutes. Find the amount of zinc deposited at the cathode [CBSE PMT 1996]

Options:

A) 40.65 gm

B) 4.065 gm

C) 0.4065 gm

D) 65.04 gm

Show Answer

Answer:

Correct Answer: B

Solution:

$ W=zit $ ; $ W=\frac{32.69\times 5\times 60\times 40}{96500}=4.065,gm $ .



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