Question

How is an acid prepared from a
(a) Non-metal (b) salt ? Give an equation for each
Give equations to show how the following a​

Answer 1

Answer:

Acids are prepared from non-metals by their oxidation. For example : Sulphur or phosphorus is oxidized by conc. Nitric acid to form sulphuric acid or phosphoric acid. S + 6HNO3 H2SO4 + 2H2O + 6NO2 P + 5HNO3 H3PO4 + H2O + 5NO2 Acids are prepared from salt by displacement reaction. For example : Nitric acid is prepared by using H2SO4 and sodium chloride. NaCl + H2SO4 NaHSO4 + HNO3

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