Home
Class 12
CHEMISTRY
100mL of buffer of 1 M NH(3)(aq) and 1...

`100mL` of buffer of `1 M NH_(3)(aq)` and `1 M NH_(4)^(o+)(aq)` are placed in two compartments of a voltaic cell separately. A current of `1.5A` is passed through both cells for `20 m i n`. If only electrolysis of water takes place, then

A

`pH` of `LHS` half cell will increase.

B

`pH` of `RHS` half cell will increase

C

`pH` of both half cell will increase

D

`Ph` of both half cell will decrese

Text Solution

Verified by Experts

The correct Answer is:
b

At `LHS` there is formation of `H^(o+)` ion and in `RHS overset(c-)(O)H` ion.
Promotional Banner

Similar Questions

Explore conceptually related problems

A current strength of 96.5 A is passed for 10s through 1L of a solution of 0.1 M aqueous CuSO_(4) . Calculate the pH of the solution.

What is the volume of O_(2 liberated at anode at STP in the electrolysis of CdSO_(4) solution when a current of 2 A is passed for 8 m i n ?

The pH of 0.10 M NH_(3) solution (K_(b)=1.8xx10^(-5)) is :

Calculate the pH of a buffer mixture of 0.05 M NH_(4)Cl and 0.12 M NH_(4)OH at 298 K. (Dissociation constant of ammonium hydroxide at 298 K is 1.8xx10^(-5) ).

A source of light is placed at a distance of 1 m from a photo cell and the cut off potential is V_0 . If the source of light is placed at a distance of 50 cm, the cut off potential will be :

Consider separate solutions of 0.500 M C_(2)H_(5)OH(aq), 0.100 M Mg_(3)(PO_(4))_(2)(aq), 0.125 M Na_(3)PO_(4)(aq) at 25 0 C . Which statement is true about these solutions, assuming all salts to be strong electrolytes ?