Question

How will you indicate the following effects in a chemical equation ?
(a) A solution made in water
(b) Exothermic reaction
(c) Endothermic reaction
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Answer 1

Explanation:

Aqueous solution is indicated by the symbol 'aq'. An exothermic reaction is indicated by writing “+Heat” or “+Heat energy” or “+Energy” on the products side of an equation. An endothermic reaction is indicated by writing “+Heat” or “+Heat energy” or “+Energy” on the reactants side of an equation.