Match each subscript symbol to its correct meaning.
gas b. liquid c. aqueous solution

solid

s

liquid

l

gas

g

aqueous solution

aq

Hope that helps! :D

Answerδh > 0explanationc₆h₆  (s)  → c₆h₆ (l)if you are changing it from a solid to a liquid, you are pretty much melting the solid. this requires heat energy. therefore, the reaction is endothermic (takes in energy); the system enthalpy increases as the reaction proceeds: δh > 0.