Explain what is the value of kb for hydrogen phosphate anion

Reference no: EM13232635

Phosphoric acid, H3PO4, is a triprotic acid, for which Ka1=7.2 x 10-3, Ka2 = 6.3 x 10-8 and Ka3 = 4.2x 10-13. What is the value of Kb for hydrogen phosphate anion, HPO4 2-?

a. 6.3 x 10-8

b. 4.2 x 10-13

c. 1.4 x 10-12

d. 1.6 x 10-7

e. 2.4 x 10-2

Reference no: EM13232635

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