celseylynn452 celseylynn452 25-03-2024 Chemistry contestada You wish to prepare an hc2h3o2 buffer with a pH of 5.14. If the pKa of is 4.74, What ratio of C2H3O2/HC2H3O2 must you use ________. 1) 0.10 2) 0.40 3) 2.51 4) 6.0