Write balanced equation for the following reactions and also name the type of chemical reaction in each case :

(i) Magnesium ribbon is burnt in air.

(ii) Lime stone is heated

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1 Answers

(i) ZMg+ O2 → 2MgO

MgO + H2O → Mg(OH)2

Oxidation reaction/Combination reaction

(ii) CaCO3(s)→ CaO(s) + CO2(g)

 CaCO3(s)-(Lime stone) 

CaO(s) -(quick lime)

Decomposition reaction

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