Define Reversible reaction with an example.

1.	Define Reversible reaction with an example.
Answer» SOLUTION :A chemical REACTION in which an infinitesimally small change in any one of the variables (PRESSURE, Temperature, Concentration of REACTANT or product) of the reaction changes the direaction (forward or backward) of the reaction. It is represented by a half arrow MARK. An example is `H_(2)(g)+I_(2)(g)hArr2HI(g)`

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