A sample of was mixed with of water

CHEMISTRY · Subjective · CBSE · Chemistry · Equilibrium · Equilibrium

Problem

0.100\,\mathrm{dm}^3

sample of

0.020\,\mathrm{mol\,dm}^{-3}\ \mathrm{KOH(aq)}

was mixed with

0.900\,\mathrm{dm}^3

of water. Calculate the pH of the final solution. Assume that solution volumes are additive.