Tag: chemistry
Questions Related to chemistry
What is used as a bleaching linen, wood pulp and washed clothes in laundry?
Calcium hydroxide react with chlorine to form:
Formula of calcium hypochlorite is:
Bleaching powder loses ___________ by the action of dilute acids in excess.
On long standing, bleaching powder undergoes auto-oxidation into:
Uses of bleaching powder is/are:
Bleaching powder loses oxygen in the presence of:
The colour of bleaching powder is :
When treated with $conc. HCl, MnO _{2}$ yields a gas $(X)$ which further reacts with $Ca(OH) _{2}$ to generate a white solid $(Y)$. The solid $Y$ reacts with $dil. HCl$ to produce the same gas $X$. The solid $Y$ is :
Bleaching powder is used for disinfecting drinking water.