The $pH$ of a completely dissociated $0.005 \ M \ H_2SO_4$ solution is:

What is the $pH$ of a solution containing $4.62 \times 10^{-4} \ M \ H^{+}$ ions?

Five solutions of $KOH$ are prepared as follows: $1st \to 0.1 \ mol$ in $1 \ L$,$2nd \to 0.2 \ mol$ in $2 \ L$,$3rd \to 0.3 \ mol$ in $3 \ L$,$4th \to 0.4 \ mol$ in $4 \ L$,$5th \to 0.5 \ mol$ in $5 \ L$. What is the $pH$ of the resulting mixture?

When a $10^{-6} \ M \ NaOH$ solution is diluted $100$ times,the $pH$ of the diluted solution will be ............ .

The $pH$ of a $0.005 \ M \ H_2SO_4$ solution will be:

The $pH$ of a $10^{-8} \ M \ HCl$ aqueous solution is ......