In each of the following acid-base reactions, identify the Bronsted acid and base on the left, and their
conjugate partners on the right:
(a) HS- + C5H5NH+ -> H2S + C5H5N
(b) HAsO32- + H3PO3 -> H2AsO3- + H2PO3-
(c) (CH3)2NH2+ + OH- -> (CH3)2NH + H2O
Any help is welcome.. I'm stuck doing these.