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50.0 mL of 0.100 M H2SO3 is titrated with 0.150 M KOH soluion. a) What is the...

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Chemistry

50.0 mL of 0.100 M H2SO3 is titrated with0.150 M KOH soluion.

a) What is the initial pH of the sulfurous acid?

b) How much titrant is needed to reach the equivalence points?What is the pH at each equivalence point?

c) What is the pH of the solution after the following points ofthe titration (with 0.150 M KOH)? (20.0 mL, 33.3 mL, 60.0 mL, 70.0mL, 100.0 mL, 120.0 mL, 130.0 mL)?

Answer & Explanation Solved by verified expert
3.7 Ratings (362 Votes)
for H2SO3 Ka1 14102 Ka2 63108 500 mL of 0100 M H2SO3 is titrated with 0150 M KOH soluion a What is the initial pH of the sulfurous acid H2SO3 H HSO3 01 0 0 initial 01x    See Answer
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