Question

4
How many coulombs of electricity are required
for the reduction of 1 mol of Mno, to Mn2+ ?
1) 96500 C
2) 1.93 x 105 C
3) 4.83 x 105 C 4) 9.65 x 106 C​

Answer 1

Answer:

option 3

Explanation:

to reduce equivalent weight of mno4- (24g)  96500c needed

so to reduce 1 mole mno4- (119g approx)

(119/24)*96500 approx 3rd option

Answer 2

Explanation:

the correct answer is :

3) 4.83×105c