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ICSE Class 8 Chemistry Question 9 of 13

Language of Chemistry — Question 12

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Question

Question 12

Write balanced chemical equations for the following word equations:

  1. Iron + Chlorine ⟶ Iron(III) chloride

  2. Magnesium + dil. sulphuric acid ⟶ Magnesium sulphate + hydrogen

  3. Magnesium + oxygen ⟶ Magnesium oxide

  4. Calcium oxide + water ⟶ Calcium hydroxide

  5. Sodium + Chlorine ⟶ Sodium chloride

Answer

  1. 2Fe + 3Cl2 ⟶ 2FeCl3

  2. Mg + H2SO4 ⟶ MgSO4 + H2

  3. 2Mg + O2 ⟶ 2MgO

  4. CaO + H2O ⟶ Ca(OH)2

  5. 2Na + Cl2 ⟶ 2NaCl