The reaction to be carried out in basic medium

CHEMISTRY · Subjective · A Level · Chemistry · Oxidation, reduction and redox reactions · Oxidation, reduction and redox reactions

Problem

The reaction

\text{Cl}_2(\text{g}) + \text{S}_2\text{O}_3^{2-} \longrightarrow \text{SO}_4^{2-} + \text{Cl}^-

to be carried out in basic medium. 1.5 mole of

\text{Cl}_2

are allowed to react can with 0.1 mole of

\text{S}_2\text{O}_3^{2-}

in presence of

3.0 \text{ mole}

\text{OH}^-

. Mole of

\text{OH}^-

left after the reaction is .....