Helpingcheat3748 Helpingcheat3748 22-04-2024 Chemistry contestada Which pair of substances does not represent a conjugate acid-base pair? a) CH3NH3 and CH3NH2 b) H2SO3 and HSO4- c) CH3COOH and CH3COO- d) HPO42- and PO43- e) HCOOH and HCOO-