15. a) Calculate the pH of 4.37 X 10 M HCL. (6 pts) b) Calculate the pH of a buffer that is 0.250 M HC₂H302 and 0.315 M
Posted: Mon May 23, 2022 6:47 am
15. a) Calculate the pH of 4.37 X 10 M HCL. (6 pts) b) Calculate the pH of a buffer that is 0.250 M HC₂H302 and 0.315 M NaC2H3O2. K. - 1.8 X 105 (8 pts) c) A kinetic experiment yields the graph below for a decomposition reaction. It takes 2.65 minutes for the concentration of reactant A to drop from 0.500 M to 0.450 M. Calculate the half- life, in minutes, of this decomposition reaction. (12 pts) 4 1/A1