Question

In which of the following reactions, *? The first reactant acting as an acid a) HPO, 2- (aq) + HNO; (aq) → H; PO, (aq) + NO, (aq) b) HPO, 2 - (aq) + H; O (1) → PO, 3- (aq) + H3O (aq) c) HCO, (aq) + H, 0 (aq) → H, CO; (aq) + OH (aq ) d) HSO, (aq) + HCl (aq) → H, SO, (aq) + Cl- (aq)​

Answer 1

Answer:

d is the one reactant which is acting as an acid