The ionisation of hydrochloric in water is given below:
`HCI(aq)+H_(2)O(l)hArrH_(3)O^(+)CI^(-)(aq)`
Label two conjugate acid- base pairs in this ionisation.

The reaction HCN +H_(2)O hArr H_(3)O^(+)+CN^(-), the conjugate acid base pair is

In the reaction : HCN+H_(2)O hArr H_(3)O^(+)+CN^(-) the conjugate acid - base pair is

For a reaction HCI_((aq))+H_2O_(1)hArrH_3O_(aq)^+"+"CI_(aq)^(-) Which of the following is a conjugate acid-base pair?

O_(3)(g)+I^(-)(aq)+H_(2)O(l) to

The following equilibrium is established when hydrogen chloride is dissolved in acetic acid HCl(aq)+CH_3COOH(aq)hArrCl^(-)(aq)+CH_3COOH_2^(+)(aq) The set that characterises the conjugate acid-base pairs is :

H_2CO_3 ionises in two stages as represented below H_2CO_3 +H_2O hArr H_3O^(+) +HCO_3^(-) , HCO_3^(-) +H_2O hArr H_3O^(+) CO_3^(2-) the no. of conjugate acid -base pairs in the above reaction are

The following are equations for dissociations of a compound. NH_(3(aq)) + H_2O_(I) harr NH_(4(aq))^+ + OH_(aq)^(-) Identify the conjugate acid-base pair.