JAMB Chemistry 1989 Question 33

Question 33

Redox Reactions

Gunpowder is made from charcoal, sulphur and potassium trioxonitrate (V). The salt in the mixture performs the function of

  1. A.an oxidant
  2. B.a reductant
  3. C.a solvent
  4. D.a catalyst
Show the answer and explanation

Answer: A (an oxidant)

Explanation

Potassium trioxonitrate (V) releases oxygen on heating, so it oxidises the charcoal and sulphur very quickly.