Question

Ki in acidic medium is treated with 50ml h2o2 .the liberated i2 required 20ml of 0.1n hypo.what is the strength of h2o2.

Answer 1

Answer:

Explanation:

equivalent=equivalent

mvf=nv

100m=2

m=0.02

m=0.02moles/lt

0.02 moles produce 0.01 moles

so volume of o2 produced = 0.224 litres

volume strength of h2o2 = 0.224 litres