Starting with 1.00 L of a buffer that is 0.75 M in acetic acid and 0.75 M in sodium acetate, calculate the pH after the addition of 0.150 mole of HCl. Ka for acetic acid = 1.8 x 10^ -5. Assume that the addition does not change the volume of the solution.
how would I write out the equation?
Starting with 1.00 L of a buffer that is 0.75 M in acetic acid and 0.75...