(a) Give the Ka value of each of the following acids (i) Phosphoric acid, H 3 PO 4 , pK a 2 12 (ii) Phosphorous acid, H 3 PO 3 ,pK a 2 00 (iii) Selenous acid, H 2 SeO 3 , pK a 2 46 (iv) Hydrogen selenate ion, HSeO 4 , pK a 1 92 (b) List the acids in order of increasing strength ...

(a) Give the Ka value of each of the following acids: (i) Phosphoric acid, H 3 PO...

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(a) Give the Ka value of each of the following acids:

(i) Phosphoric acid, H₃PO₄, pK_a = 2.12;

(ii) Phosphorous acid, H₃PO₃, pK_a = 2.00;

(iii) Selenous acid, H₂SeO₃, pK_a = 2.46;

(iv) Hydrogen selenate ion, HSeO₄^–, pK_a = 1.92.

(b) List the acids in order of increasing strength.

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Chemical Principles The Quest For Insight

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(a) Give the Ka value of each of the following acids: (i) Phosphoric acid, H 3 PO...

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