Determine the pH of a 0.00598 M HClO_4 solution. Determine the pH of a 0.18 M H_2CO_3 solution. Carbonic acid is a diprotic acid whose K_a1 = 4.3 times 10^-7 and K_a2 = 5.6 times 10-11.

 

27. Determine the pH of a 0.00598 M HClO4 solution. 28. Determine the pH of a 0.18 M H2CO3 solution. Carbonic acid is a diprotic acid whose Ka1 4.3 x 10-7 and Ka2 = 5.6 x 10-11,