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The Acid-Dissociation Constants of Sulfurous Acid (H2SO3)are Ka1 = 1

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The acid-dissociation constants of sulfurous acid (H2SO3) are Ka1 = 1.7 × 10-2 and Ka2 = 6.4 × 10-8 at 25.0 °C. Calculate the pH of a 0.163 M aqueous solution of sulfurous acid.


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