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ICSE Class 9 Chemistry Question 6 of 24

Model Question Paper — 1 — Question 19

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19
Question

Question 2(d)

(i) Balance each of the following chemical equations :

  1. FeCl3 + NH4OH ⟶ NH4Cl + Fe(OH)3

  2. Zinc + Nitric acid ⟶ Zinc nitrate + Nitrogen dioxide + Water

(ii) Identify the substance which matches the description given below:

  1. White crystalline substance which sublimes on heating.
  2. The metal that cannot displace hydrogen from dilute hydrochloric acid.
Answer

(i) 1. FeCl3 + 3NH4OH ⟶ 3NH4Cl + Fe(OH)3

  1. Zn + 4HNO3 ⟶ Zn(NO3)2 + 2NO2 + 2H2O

(ii) 1. Ammonium chloride [NH4Cl]

  1. Copper