Chemistry
(i) Balance each of the following chemical equations :
FeCl3 + NH4OH ⟶ NH4Cl + Fe(OH)3
Zinc + Nitric acid ⟶ Zinc nitrate + Nitrogen dioxide + Water
(ii) Identify the substance which matches the description given below:
- White crystalline substance which sublimes on heating.
- The metal that cannot displace hydrogen from dilute hydrochloric acid.
Chemical Equation
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Answer
(i) 1. FeCl3 + 3NH4OH ⟶ 3NH4Cl + Fe(OH)3
- Zn + 4HNO3 ⟶ Zn(NO3)2 + 2NO2 + 2H2O
(ii) 1. Ammonium chloride [NH4Cl]
- Copper
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