Write a net ionic equations to show how each of hte buffermixtures below would neutralize added H+ and OH-
a. C6H5COOH and NaC6H5COO H+ + _______ ---> _____________
OH- + _______----> _____________
H+ + ________-----> _____________
b. NH4Cl and NH3 H+ + ________ ------> _____________
OH- + ________-------> ______________