Calculate the quantity of electricity in coulombs required to liberate 10g of copper from a copper compound
[Cu=64, F = 96500 Cmol-1]
a
32395.5
b
30156.3
c
60784.5
d
15196.5
Explanation
Correct Option
bVideo Explanation
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Anela
1 year ago
OR
m/mm = Q/nF
m=10
mm=64
Q= ?
nF= 96500×2=193000
=10/64 = Q/193000
CROSS MULTIPLY ✖️
=1930000 = 64Q
DBS BY 64
Q=1930000/64
=30156.25(ANS)
