Question

if volume of oxygen liberated by heating then ,3.4 grams of H2O2 solution at step is

Note ; if you know answer then only reply don't give unnecessary answers plz​

Answer 1

Explanation:

2H2O2=>2H2O+O2

68g of H2O2 produce ------32g of O2

3.4 g of H2O2 produce-----32/68×3.4

=1.6g of O2...