Home
Class 12
CHEMISTRY
During the electrolysis of AgNO(3), the ...

During the electrolysis of `AgNO_(3)`, the volume of `O_(2)` formed at `STP` due to passage of `2A` of current for `965 s` is

A

`0.112L`

B

`0.224L`

C

`11.2L`

D

`22.4L`

Text Solution

Verified by Experts

The correct Answer is:
a

Number of Faradays `=(It)/(96500)=(2xx9650)/(96500)=0.02`
Anode `:2H_(2)O(l) rarr O_(2)(g)+4H^(o+)(aq)+4e^(-)`
`implies4F` electricity `=1 mol O_(2)-=22.4L O_(2)` at `STP`
`implies0.2F` electricity `=22.4xx(0.02)/(4)`
`=0.112L O_(2)` at `STP`
Promotional Banner

Similar Questions

Explore conceptually related problems

During electrolysis of H_(2)O , the molar ratio of H_(2) and O_(2) formed is

25 volumes of H_(2)O_(2) means

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 strength of 20 volume of H_(2)O_(2) is

What is the volume strenth of H_(2)O_(2)?

The colour of Ti(H_(2)O)_(6)""^(3+) ion is due to

Calculate the volume of O_(2) and volume of air needed for combustion of 1 kg carbon at STP .

Marshall's acid (H_(2)S_(2)O_(8)) or peroxodisulphuric acid is prepared by the electrolytic oxidation of mmol H_(2)SO_(4) as : 2H_(2)SO_(4) rarr H_(2)S_(2)O_(8)+2H^(o+)+2e^(-) O_(2)(g) and H_(2)(g) are obtained as byproducts. In such electrolysis 4.48L of H_(2)(g) and 1.12L or O_(2)(g) were produced at STP . The weight of H_(2)S_(2)O_(8) formed is a. 9.7g" "b.19.4g" "c.14.5g" "d.29.1g