Question

in a chemical equation, which symbol should be used to indicate that a substance is in solution?
○ (s)
○ (g)
○ (l)
○ (aq)

Explanation:

In chemical equations, the symbol (s) represents solid, (g) represents gas, (l) represents liquid, and (aq) represents aqueous solution (a substance dissolved in water, i.e., in solution). So the symbol to indicate a substance is in solution is (aq).

Answer:

D. (aq)