The diprotic acid, H2A, has Ka1 i.e. (K1) = 1.00 X 10-4 and K2 = 1.00...

Question

Question

The diprotic acid, H₂A, has K_a1 i.e. (K₁) = 1.00 X 10-4 and K₂ = 1.00 X 10-8.

a) Consider a solution of 0.100 M H₂A. Calculate the pH, and calculate the following concentrations: [H₂A], [HA^- ] and [A^2- ].

b) Consider a solution of 0.100 M NaHA. Calculate the pH, and calculate the following concentrations: [H₂A], [HA^- ] and [A^2- ].

Answer 1

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Answer #1

Sclntian 0.1loDM A A HT A Tuhial change At eqilibrium o.1- O.lOD 20, k1.0x10 Ro andTHA3 1x10 M. tuen 2-5 A -01- 311x NAHA o.I

Answer 2

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