1.

The volume of O_2 gas evolved from 40 gram per litre H_2O_2 at STP is.....

Answer»

22.4
11.2
33.6
13.18

Solution :MOLARITY = `"gram/LITRE"/"MOLECULAR mass"=40/34=1.176 M H_2O_2`
`V(O)_2=11.2xxM`
=11.2 x 1.176
=13.18 litre `O_2` RELEASE


Discussion

No Comment Found

Related InterviewSolutions