Home
Class 12
CHEMISTRY
The gas evolved at the anode when K(2)SO...

The gas evolved at the anode when `K_(2)SO_(4)(aq)` is electrolyzed between `Pt` electrode is

A

`O_(2)`

B

`H_(2)`

C

`SO_(2)`

D

`SO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
a
Electrolysis of `H_(2)O` takes place `:`
`2H_(2)O rarr O_(2)+2H^(o+)+4e^(-)`
Promotional Banner

Similar Questions

Explore conceptually related problems

The gas evolved on heating (NH_(4))_(2)Cr_(2)O_(7) is :

a) i) Name the product liberated at anode when dil. H_(2)SO_(4) is electrolysed.

If an aqueous solution of NaF is electrolyzed between inert electrodes , the product obtained at anode is

When conc. H_(2)SO_(4) is added to charcoal

The gas evolved when methylamine reacts with nitrous acid is:

100mL of 0.3 M Fe^(3+)(aq) ions were electrolyzed by a charge of 0.072F. In electrolysis, metal was deposited and O_(2)(g) was evolved. At the end of electrolysis, it is desired to oxidize the un - electrolyzed metal ion. Fe^(3+)+e^(-) rarrFe^(2+) Fe^(2+)+2e^(-)rarrFe The moles of Fe^(2+) ions left un - electrolyzed in the solution is a. 0.009" "b.0.021" "c.0.072" "d.0.042

The oxidation state of Pt in [Pt(C_(2)H_(4))Cl_(3)]^(-) is