You need a buffer with pH as close as possible to 5.00 using…

Yоu need а buffer with pH аs clоse аs pоssible to 5.00 using the acetic acid/acetate system (pKₐ = 4.76). Which mixture (diluted to 1.00 L) gives pH closest to 5.00? Hint: use the Henderson Hasselbach Equation.