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State and verify the law of conservation of mass with the help of neat labeled diagram and also give the balanced equation.

Statement

Mass can neither be created nor be destroyed but it can change from one state to another state.

The total mass of the reactants is always equal to the total mass of the products in a given reaction.

Balanced equation:

CaCl₂ + Na₂SO₄ ? CaSO₄ + 2NaCl