The $pH$ of $1 \ N$ $KOH$ solution is:

The $pH$ of a $0.05 \,M$ solution of a strong dibasic acid $(H_2A)$ is:

An analyst wants to convert $1 \ L$ of $HCl$ solution with $pH = 1$ to a solution of $HCl$ with $pH = 2$. The volume of water needed to do this dilution is $...... \ mL$. (Nearest Integer)

$10^{-6} \ M \ NaOH$ is diluted $100$ times. The $pH$ of the diluted base is

Calculate the $pH$ of $0.0035 \ M \ Ba(OH)_2$ solution.

The concentration of hydrogen ion $[H^{+}]$ in $0.01 \, M$ $HCl$ is