Redox Reactions And Electrochemistry Ques 263
Question: When 9.65 coulombs of electricity is passed through a solution of silver nitrate (atomic weight of $ Ag=107.87 $ taking as 108) the amount of silver deposited is [EAMCET 1992; KCET 2000]
Options:
A) 10.8 mg
B) 5.4 mg
C) 16.2 mg
D) 21.2 mg
Show Answer
Answer:
Correct Answer: A
Solution:
$ W_{Ag}=\frac{E_{Ag}\times Q}{96500}=\frac{108\times 9.65}{96500} $ $ =1.08\times {10^{-2}}gm=10.8,mg $
