Question

Explain any three methods for preparing acids​

Answer 1

1) By the reaction between an acidic oxide of a non-metal (acid anhydride) and water.

2) Displacement of a weaker of more volatile acid from its salt by a stronger or less volatile acid.

3) Displacement of insoluble sulphide from a metallic salt by hydrogen sulphide.

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Answer 2

Describe any three methods for preparing acids

Describe any three methods for preparing acidsBy the reaction between an acidic oxide of a non-metal (acid anhydride) and water. SO2(g) + H2O(l) → H2SO3(aq) Trioxosulphate(IV) ...

Describe any three methods for preparing acidsBy the reaction between an acidic oxide of a non-metal (acid anhydride) and water. SO2(g) + H2O(l) → H2SO3(aq) Trioxosulphate(IV) ...Displacement of a weaker of more volatile acid from its salt by a stronger or less volatile acid. ...

Describe any three methods for preparing acidsBy the reaction between an acidic oxide of a non-metal (acid anhydride) and water. SO2(g) + H2O(l) → H2SO3(aq) Trioxosulphate(IV) ...Displacement of a weaker of more volatile acid from its salt by a stronger or less volatile acid. ...Displacement of insoluble sulphide from a metallic salt by hydrogen sulphide.