What does the symbol (aq) represent in a chemical equation?

The symbol (aq) stands for an aqueous solution.

When (aq) is written after formula in a chemical equation, it represents that the element or compound is a solution made in water.

Example: $CaO\ ( s) +H_{2} O\ ( l)\rightarrow Ca( OH)_{2\ }( aq) \ +Heat$

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Updated on: 10-Oct-2022

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