• # question_answer What are pH and $pOH$ values of a neutral solution at a temperature at which ${{K}_{w}}={{10}^{-13}}$?

$p{{K}_{w}}\,=pH+pOH$. But $p{{K}_{w}}\,=13$. Also, for neutral solution, $pH=pOH$. Hence, $pH=pOH=6.5$.