GCSE Chemistry - C1, 2.1, 2.2, 2.3, 2.4 & 2.5

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  • Created on: 06-08-13 19:29

1. What are the products when zinc carbonate is heated strongly?

  • Zinc oxide, water, salt & carbon dioxide
  • Calcium oxide & carbon dioxide
  • Zinc oxide & carbon dioxide
  • Water & Zinc chloride
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2. All metals react in _______ _____ when heated or reacted with acids..

  • Similar ways
  • Different ways
  • Exact same ways

3. What can limestone be used to make?

  • Concrete
  • Cement
  • Cement and calcium oxide
  • Calcium oxide and concrete
  • Calcium oxide

4. What happens to calcium carbonate when it is strongly heated?

  • It stays the same
  • It decomposes
  • It neutralises

5. Why does limestone get damaged by acid rain?

  • The limestone gets neutralised by the water
  • The calcium carbonate reacts with the acid
  • The calcium carbonate gets weakened by the water

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