For the following equilibrium, answer the two questions belo…

For the following equilibrium, answer the two questions below: (4 pts) HPO42ˉ(aq)  +  H2O(l)  —->  H2PO4ˉ(aq)  +  OHˉ(aq) If KH2PO4 is added to this equilibrium, in which direction will the equilibrium shift? Will the final concentration of OHˉ increase or decrease?