Identify the reactants P , Q and R in the following reactions:

ICSE Class 10 Chemistry PYQ · 2027 Specimen · Section B

6(i)Written · 2027 · Section B · 2027 Specimen

Identify the reactants P, Q and R in the following reactions:

(a) Copper (II) oxide + P ⟶ Copper + Water + Nitrogen

(b) Iron pyrite + Q ⟶ Iron oxide + Sulphur dioxide

(c) Ammonia + R ⟶ Nitrogen + Water

Show SolutionHide Solution↓

(a) P is Ammonia (NH3).

3CuO + 2NH3 ⟶ 3Cu + 3H2O + N2

(b) Q is Oxygen (O2).

4FeS2 + 11O2 ⟶ 2Fe2O3 + 8SO2

(c) R is Oxygen (O2).

4NH3 + 3O2 ⟶ 2N2 + 6H2O

← Previous questionNext question →

Browse the free Chemistry sample bank