How we can make chemical eqation more informative?

1.	How we can make chemical eqation more informative?
Answer» Physical stateii)\tHeat exchange (exothermic or endothermic change)iii)\tGas evolved (if any)iv)\tPrecipitate formed (if any)i) Expressing the physical state : The physical state of the substances may be mentioned along with their chemical formulae. The different states i.e., gaseous, liquid and solid states are represented by the notations (g), (Z) and (s) respectively. If the substance is present as a solution in water, it is represented as (aq).

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