A sample of carbonic acid (0.125 L, 0.154 M, pKa1 = 6.35, pKa2 = 10.33) was...

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Chemistry

A sample of carbonic acid (0.125 L, 0.154 M, pK_a1 =6.35, pK_a2 = 10.33) was titrated with 1.53 M NaOH.Calculate the pH at the first and at the second midpoints.

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4.1 Ratings (603 Votes)

I believe when you say the first and second midpoints you mean the 1st and 2nd half equivalence points Kindly clarify I shall work out the problem assuming you are referring to the 1st and 2nd half equivalence points Write out the dissociation reactions H2CO3 aq H aq See Answer

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A sample of carbonic acid (0.125 L, 0.154 M, pKa1 = 6.35, pKa2 = 10.33) was...

70.2K

Verified Solution

Question

Chemistry

A sample of carbonic acid (0.125 L, 0.154 M, pK_a1 =6.35, pK_a2 = 10.33) was titrated with 1.53 M NaOH.Calculate the pH at the first and at the second midpoints.

Answer & Explanation Solved by verified expert

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A sample of carbonic acid (0.125 L, 0.154 M, pKa1 = 6.35, pKa2 = 10.33) was...

70.2K

Verified Solution

Question

Chemistry

A sample of carbonic acid (0.125 L, 0.154 M, pKa1 =6.35, pKa2 = 10.33) was titrated with 1.53 M NaOH.Calculate the pH at the first and at the second midpoints.

Answer & Explanation Solved by verified expert

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A sample of carbonic acid (0.125 L, 0.154 M, pK_a1 =6.35, pK_a2 = 10.33) was titrated with 1.53 M NaOH.Calculate the pH at the first and at the second midpoints.