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Stopping Potential vs Frequency

One Faraday i...

Question

One Faraday is equal to ___________.

A

69500 coulombs

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B

91500 coulombs

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C

91400 coulombs

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D

96500 coulombs

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Solution

The correct option is B 96500 coulombs
The Faraday constant (named after Michael Faraday) is the magnitude of electric charge per mole of electrons. It is equal to 96500 coulombs.

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Similar questions

Q. (A) 1 faraday = 96,500 coulomb.
It is a charge of 1 mole electrons.
(R) 1 faraday charge liberates one gram equivalent of substance at an electrode.

Q. A current of 9.65 A is passed through an aqueous solution of

N a C l

using suitable electrodes for 1000 sec. Given that 1 faraday equals 96500 coulombs the amount of

N a O H

(mol wt. 40) formed on electrolysis is:

Q. Assertion :1 Coulomb electricity deposits 1 g-equivalent of a substance Reason: 1 faraday is charge on 1 mole of electricity

Q. The mass of copper deposited from a solution of copper sulphate by a uniform current of

0.25

ampere flowing for one hour is

0.295 g

. Find the equivalent mass of copper.

(1 f a r a d a y = 96500 c o u l o m b)

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Q. A 4.0 molar aqueous solution of NaCl is prepared and 500 mL of this solution is electrolysed. This leads to the evolution of chlorine gas at one of the electrode.

[Atomic mass: Na = 23, Hg = 200; 1 Faraday = 96500 coulombs]

The total charge (coulombs) required for complete electrolysis is:

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