Which acid(s) is weaker than benzoic acid?

acetic acid and hypochlorous acid
hydrofluoric acid only
hypochlorous acid only
hydrofluoric acid and hypochlorous acid

An aqueous solution of potassium hydroxide is standardized by titration with a 0.194 m solution of hydrobromic acid. if 25.2 ml of base are required to neutralize 24.2 ml of the acid, what is the molarity of the potassium hydroxide solution? m potassium hydroxide

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

In the reaction between a crushed antacid tablet and vinegar what gas is emitted