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The current in amperes when 11.74 g of n...

The current in amperes when 11.74 g of nickel is deposited from a nickel(II) ion solution in 1000 second is ________
(At. Mass of Ni = 58.7)

A

96.5 A

B

38.6A

C

24.125 A

D

19.3 A

Text Solution

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The correct Answer is:
B
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The same amount of electricity was passed through two separate electrolytic cells containing solutions of nickel nitrate and chromium nitrate respectively. If 0.3 g of nickel was deposited in the first cell, the amount of chromium deposited is (At. wt. Ni= 59, Cr=52)

A solution of Ni(NO_(3))_(2) is electrolyzed between platinum electrodes using a current of 5 amperes for 20 min. What mass of Ni is deposited at the cathode? (Atomic mass of Ni = 58.7) [Report your answer by rounding it upto nearset whole number]

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