How many Faradays of electricity are required to liberate 9g of aluminium? [Al = 27]
a
0.1
b
0.3
c
1
d
2.7
e
3
Explanation
Correct Option
cNo explanation available
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DrUche
6 years ago
Aluminium, Al, is a trivalent metal and so reqires 3Faraday of charges to liberate 27g of it.
=> 27g is liberated by 3F
=> 9g will be liberated by 1F
Option C is very correct.
