Question

Define effervescence briefly, no spam is allowed.

Answer 1

The bubbling of a solution due to escape of gas The gas may form by chemicla reaction or etc

Answer 2

The formation of gas bubbles in a liquid during a reaction is called effervescence.

For example,

CaCO₃(S) + 2HCL(aq) -----> CaCl₂(aq)+ H₂O(l)+ CO₂(g)(↑)

In the reaction given above, one of the reactant is a liquid. In such cases, such that, when one of the reactants is a liquid, the gas produced forms bubbles in the liquid, such that, effervescence takes place.