chinyere3112 chinyere3112 08-05-2024 Chemistry contestada Write separate equations representing the reaction of H₂PO₄- A) as a base with HBr a. H₂PO₄- + HBr → H₃PO₄ + Br-b. H₂PO₄- + OH- → HPO₄²₋ + H₂Oc. H₂PO₄- + HBr → HPO₄²₋ + Br-d. H₂PO₄- + OH- → H₃PO₄ + Br-