1) What is thermo chemical reaction? 2) What is the difference between exothermic and endothermic reactions? Give examples 3) What is photochemical reaction? Give examples
4)Assess the chemical reactions given below and answer the questions a)Calcium carbonate +heat->Calcium oxide+Carbon dioxide b)Calcium oxide+Water->Calcium hydroxide + heat i)Mention the reactants and products in each case ii)Which among these is endothermic? iii)Which among these is exothermic?
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thermo chemical reaction is a type of rqction
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