Find the pH of the following strong acid or strong base:

An aqueous solution containing 3.00 g $\mathrm{HCl}$ per ${\mathrm{dm}}^3$

Find the pH of the following strong acid or strong base:

Find the pH of the following strong acid or strong base:

An aqueous solution containing 0.200 g of $\mathrm{NaOH}$ per ${\mathrm{dm}}^3$ ${\mathrm{K}}_{\mathrm{w}} = 1\times {10}^{-14} {\mathrm{mol}}^2 {\mathrm{dm}}^{-6}$

Write equilibrium expressions for the following reaction:

${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{COOH}\left(\mathrm{aq}\right){ \rightleftharpoons \mathrm{H}}^{+}\left(\mathrm{aq}\right)+{\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{COO}}^{-}\left(\mathrm{aq}\right)$

Write equilibrium expressions for the following reaction:

Write equilibrium expressions for the following reaction:

Work out which species in the equilibrium are Bronsted Lowry acids and which are their conjugate bases for the following acids or ions.

Hydrated ${\mathrm{Fe}}^{3+}$ ion
 

$\mathrm{nitric} \left(\mathrm{III}\right) \mathrm{acid}$

Work out which species in the equilibrium are Bronsted Lowry acids and which are their conjugate bases for the following acids or ions.

carbonic acid