Abuffer solution is prepared by taking 0.400 moles of acetic acid (pka = 4.76) and 0.250 moles of calcium acetate in sufficient water to make 1.400 liters of solution. calculate the ph of this solution.

pH of Bfr = 4.83

Explanation:

consider the reaction below.

 no rx

at 500 k, the reaction is at equilibrium with the following concentrations.

[pci5]= 0.0095 m

[pci3] = 0.020

[ci2] = 0.020 m

what is the equilibrium constant for the given reaction?

0.042

0.42

2.4

24