Question

Giving an example list two information which make a chemical equation more useful (informative).

Answer 1

Explanation:

(a) The various ways in which a chemical equation can be made more informative are : (i) By indicating the physical states of the reactants and products. Example: Gaseous state is indicated by the symbol (g). (ii) By indicating the heat changes taking place in the reaction.

Answer 2

Answer:

-By indicating the physical states of the reactants and products. Example: Gaseous state is indicated by the symbol (g).

-By indicating the heat changes taking place in the reaction.

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