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What happens when the nitrates of potassium, calcium, zinc and copper are separately heated?

Chemistry
JAMB 1981

What happens when the nitrates of potassium, calcium, zinc and copper are separately heated?

  • A. All the nitrate will decompose to their respective metals
  • B. The nitrates of calcium and potassium will decomposes to their nitrites
  • C. Only copper nitrate decomposes to the metal
  • D. Only the nitrates of zinc and copper will decompose to their oxides
  • E. The nitrates of calcium, zinc and copper decompose to their oxides
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Correct Answer: Option E
Explanation

The nitrates of calcium, zinc and copper decompose to their metal oxides

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