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

What is the $pH$ of $0.005 \ M \ H_2SO_4$ solution?

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

If $1 \ mL$ of $1 \ M \ HCl$ solution is added to $99 \ mL$ of aqueous solution of $NaCl$,the $pH$ of the solution changes by $X$ units. The value of $X$ is:

$75 \ mL$ of $0.2 \ M \ HCl$ is mixed with $25 \ mL$ of $1 \ M \ HCl$. To this solution, $300 \ mL$ of distilled water is added. What is the $pH$ of the resultant solution?

The $pH$ of a $0.001 \, N \, KOH$ solution is .....