$A$ white substance having alkaline nature in solution is

The $pH$ of a $NaCl$ solution is:

The dissociation constants of $CH_3COOH$ and $HCN$ are $1.8 \times 10^{-5}$ and $7.2 \times 10^{-10}$ respectively. What is the relationship between the degree of hydrolysis of $KCN$ $(x_1)$ and $CH_3COOK$ $(x_2)$?

The degree of hydrolysis of a $N/100$ $KCN$ solution is = ....... (Given $K_a = 1.4 \times 10^{-9}$)

Which of the following aqueous solutions will have the highest $pH$?

An aqueous solution of sodium carbonate has a $pH$ greater than $7$ because