What is the conjugate base of h2so4? Chemistry Acids and Bases Conjugate Acids and Conjugate Bases 1 Answer BRIAN M. Mar 2, 2014 #H_2SO_4# sulfuric acid will donate an #H^+# in solution to form #H_3O^+# hydronium. The remaining #HSO_4^-# would be the conjugate base of this dissociation. I hope this was helpful. SMARTERTEACHER Answer link Related questions How does a conjugate base differ from the acid hbr? How do you find conjugate base concentration? How do you identify conjugate acid base pairs? What conjugate base(s) will deprotonate water? What is the conjugate acid of #HCO_3^-#? Why is the conjugate base of a strong acid weak? Why are weak acids and bases poor electrical conductors? How can I identify conjugate acids and bases? How do strong acids react in water? What are conjugate acid-base pairs? See all questions in Conjugate Acids and Conjugate Bases Impact of this question 85025 views around the world You can reuse this answer Creative Commons License