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What happens when (i) magnesium is burnt in air

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What happens when 

(i) magnesium is burnt in air 

(ii) quick lime is heated with silica 

(iii) chlorine reacts with slaked lime 

(iv) calcium nitrate is heated? 

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1 Answer

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  • Magnesium burns in air with a dazzing light to form MgO

  • Quick lime combines with silica to form slag(CaSiO3)

  • When chlorine is added to slaked lime we get bleaching powder.

  • Calcium nitrate on heating, decomposes to give calcium oxide.

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