What is the product of the reaction of $H_2O_2$ with $Cl_2$?

Give uses of Hydrogen peroxide $(H_2O_2)$.

The molecular mass of hydrogen peroxide is $34$. What is the unit of molar mass?

Which one of the following reactions does not form a gaseous product?

$A$ given sample of $H_2O_2$ solution has a volume of $100 \, cm^3$. It produces $1000 \, cm^3$ of $O_2$ gas at $STP$. What is the volume strength of the given $H_2O_2$ sample?

In which of the following reactions,$O_2$ is not liberated?