Chemistry, asked by prajjvalh7376, 1 year ago

sir,

time required for the current of 3 ampere to decompose electrolytically 18g of H2O is:-

Give the formula also

Answers

Answered by shabaz1031

17

Answer:

H2O------->O2°+ 2e

Explanation:

So, 2faraday charge is required for reaction

Q=2*96500

=193000

Q=It

193000=3*t

t=64333.33 sec

t=64333.33/60*60

=17.87

~18hrs

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