1. Assess the chemical reactions given below and answer the questions. Calcium carbonate + heat → Calcium oxide +Carbon dioxide Calcium oxide + water → Calcium hydroxide + heat a) Mention the reactants and products in each case. b) Which among these is endothermic? Which one is exothermic?
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Answer:
Explanation:
Reactants - Left side of equation
Products - Right side of equation
first one is endothermic
Second one is exothermic
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(a) Reactants:
1. Calcium carbonate
2. Calcium oxide, water
Products
1. Calcium oxide, carbon dioxide
2. Calcium hydroxide
(b) First reaction is endothermic and second is exothermic reaction.
1. Calcium carbonate
2. Calcium oxide, water
Products
1. Calcium oxide, carbon dioxide
2. Calcium hydroxide
(b) First reaction is endothermic and second is exothermic reaction.
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