Question

How many Faradays of electricity are required to produced 0.42 g of silver from AgNo3 (molar mass of silver 108 g per mol)​

Answer 1

Answer:

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Answer 2

Explanation:

0.5 F

1 F

0.25 F

2 F

Answer :

A

Solution :

CaCl2→δCa2++2Cl−

At cathode Ca2++2e−→Ca

For one mole (i.e. 40 g) Ca2+ to deposit requires 2F of electricity then for 10g it will be 0.5 F of electricity