Calculate the strength in volumes of a solution containing 30.36 g/l of H2O2.
2H2 O2→2H2 O+O2
22.41 at NTP
68g of H2O2 produce 22.4 1 O2 at NTP
30.36g of H2O2 produce = 22.4/08 x30.36
= 101 O2 at NTP
∴ volume strength = 10 volumes.
