The answer is: C) H2SO4 An Arrhenius acid dissociates in aqueous solution to form H+ ions. Only H2SO4 satisfies this condition: H2SO4(aq) => 2 H+(aq) + SO42-(aq) Solution The answer is: C) H2SO4 An Arrhenius acid dissociates in aqueous solution to form H+ ions. Only H2SO4 satisfies this condition: H2SO4(aq) => 2 H+(aq) + SO42-(aq).