JAMB Chemistry 1982 Question 41

Question 41

Metals and their Compounds

Which of the following statements is incorrect?

  1. A.Calcium reacts with water to form calcium hydroxide
  2. B.Magnesium reacts very slowly with cold water but faster with warm water
  3. C.Iron will not react with water in the absence of air.
  4. D.Sodium reacts with water
  5. E.Copper reacts with steam.
Show the answer and explanation

Answer: E (Copper reacts with steam.)

Explanation

Copper is below hydrogen in the activity series, so it does not react with water or steam.