Chemistry - Complete Pblock- Question with Solution | TestHub

When ${\mathrm{CO}}_2$ is dissolved in water, therefore it forms dibasic carbonic acid, which gives ${\mathrm{HCO}}_3^{-}$ and ${\mathrm{CO}}_3^{2-}$ ions on ionisation. Hence in solution ${\mathrm{CO}}_2,{\mathrm{H}}_2{\mathrm{CO}}_3,{\mathrm{HCO}}_3^{-}$and ${\mathrm{CO}}_3^{2-}$ are present.