Determine the pH of a buffer prepared by mixing 0.675 moles of HC2H3O2 and 0.575 moles of NaC2H3O2 in enough water to give 1.00 liter of solution.
Calculate the pH when
a) 0.0500 mol of HCl is added to the buffer.
b) 0.0500 mol of NaOH is added to the original buffer