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ICSE Class 10 Chemistry Question 22 of 23

Solved 2025 Specimen Paper ICSE Class 10 Chemistry — Question 22

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22
Question

Question 8(iii)

Give balanced equations for the following:

(a) Laboratory preparation of ethyne from calcium carbide.

(b) Conversion of acetic acid to ethyl acetate.

(c) Laboratory preparation of nitric acid.

Answer

(a) CaC2 + 2H2O ⟶ Ca(OH)2 + C2H2

(b) CH3COOH + C2H5OH ⟶ CH3COOC2H5 + H2O

(C) NaNO3 + conc. H2SO4 ⟶ NaHSO4 + 2HNO3