Chemistry

Write balanced chemical equations, for the preparation of given salts (i) to (iii) by using the methods A to C respectively.

A: Neutralization
B: Precipitation
C: Titration

(i) Copper sulphate
(ii) Zinc carbonate
(iii) Ammonium sulphate

Acids Bases Salts

ICSE 2020

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Answer

  1. Preparation of copper sulphate by neutralization
    CuO + H2SO4 ⟶ CuSO4 + H2O

  2. Preparation of zinc carbonate by precipitation
    Zn(NO3)2 + Na2CO3 ⟶ 2NaNO3 + ZnCO3

  3. Preparation of ammonium sulphate by titration
    2NH4OH + H2SO4 ⟶ (NH4)2SO4 + 2H2O

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