A solution requires

CHEMISTRY · Single correct · A Level · Chemistry · Acids and bases · Acids and bases

Problem

A solution requires

[\text{OH}^-]=2\,\text{M}

. If the degree of dissociation of

\text{Mg}(\text{OH})_2

\alpha

, the required analytical molarity of

\text{Mg}(\text{OH})_2

is: (1)

\alpha

(2)

2\alpha

(3)

\frac{1}{\alpha}

(4)

\frac{1}{2\alpha}