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ICSE Class 10 Chemistry Question 18 of 20

Solved 2018 Question Paper ICSE Class 10 Chemistry — Question 18

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18
Question

Question 7(b)

Write a balanced equation for the preparation of each of the following salts:

(i) Copper sulphate from Copper carbonate.

(ii) Zinc carbonate from Zinc sulphate.

Answer

(i) CuCO3 + H2SO4 ⟶ CuSO4 + H2O + CO2

(ii) ZnSO4 + (NH4)2CO3 ⟶ (NH4)2SO4 + ZnCO3

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