How many grams of Cr are deposited in the electrolysis of solution of Cr`(NO_3)_3` in the same time that it takes to deposite 0.54g of Ag in a silver coulometer arranged in series with the `Cr(NO_3)_3` cell? (Atomic mass: Cr=52.0,Ag=108)
A
0.0866
B
0.0288
C
0.173
D
0.22
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The correct Answer is:
A
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