5) Label the Brnsted-Lowry acids and bases in the following equations, and tell which substances are conjugate acid-base pairs. a) CO32(aq)+HCl(aq)HCO32(aq)+Cl(aq) b) H3PO4(aq)+NH3(aq)H2PO4( aq )+NH4+(aq) c) NH4+(aq)+CN(aq)NH3(aq)+HCN(aq) d) HBr(aq)+OH(aq)H2O(b)+Br(aq) e) H2PO4(aq)+N2H4(aq)HPO42(aq)+N2H5+(aq)