From the solution of which of the following one faraday of electricity will liberate one gram atom of metal?

Question

From the solution of which of the following one faraday of electricity will liberate one gram atom of metal? (A)  NaCl  (B)  BaCl2  (C)  CuSO4 (D)  AlCl3

Tardigrade Admin · Accepted Answer

One Faraday deposits one equivalent which also one gram atom for

N a

. (i)

N a_{(l)}^{+} + 1 e^{-} \to N a (s);

(

I F

of electricity is required)

B a_{(l)}^{2 +} + 2 e^{-} \to B a (s);

(

2 F

of electricity required)

C u_{(l)}^{2 +} + 2 e^{-} \to C u (s);

(

2 F

of electricity is required)

A l_{(l)}^{3 +} + 3 e^{-} \to A l (s);

(

3 F

of electricity is required)

Q. From the solution of which of the following one faraday of electricity will liberate one gram atom of metal?

$N a Cl$

$B a C l_{2}$

$C u S O_{4}$

$A lC l_{3}$

Q. From the solution of which of the following one faraday of electricity will liberate one gram atom of metal?

NaCl

BaCl2​

CuSO4​

AlCl3​

$N a Cl$

$B a C l_{2}$

$C u S O_{4}$

$A lC l_{3}$