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28-01-2024
Chemistry

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In an acid-base titration, 10.0 mL (Vb) of Na2SO (Ka1 H2SO3) = 1.4×10^-2; Ka2 (HSO3-) = 6.5×10^-8) 0.1 M (Cb) are titrated at the 2nd equivalence point (EP2) with 20.0 ml (VA) of HCI 0.1 M (CA). Calculate (to two decimal places) the pH of the solution at the 2nd equivalence point. And at the 1st equivalence point.

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