Which of the following statements about sulfuric acid is true

Sulfuric acid has a chemical formula of H2SO4 and a molar mass of 98.08 g /mol. It is an odorless, colorless and very corrosive substance. At ambient conditions, it exists as a liquid. It is one of the strong acid and is the most produced and used acid worldwide.

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.