4(iii)
Give balanced equations for each of the following:
(a) Action of warm water on Aluminium nitride.
(b) Oxidation of carbon with conc. Nitric acid.
(c) Dehydration of ethanol by conc. Sulphuric acid at a temperature of 170°C.
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(a) AlN + 3H2O ⟶ Al(OH)3 + NH3 [g]
(b) C + 4HNO3 ⟶ CO2 + 2H2O + 4NO2
(c) C2H5OH $\xrightarrow[170^{\circ}\text{C}]{\text{Conc. H}_2\text{SO}_4}$ C2H4↑ + H2O