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Author Question: A 50.00-mL solution of 0.0350 M piperidine (Kb = 1.3 103) is titrated with a 0.0171 M solution of ... (Read 51 times)

sdfghj

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Question 1

A 50.00-mL solution of 0.0350 M hydrocyanic acid (Ka = 6.2 × 10–10) is titrated with a 0.0337 M solution of sodium hydroxide as the titrant. What is the pH of the acid solution after 15.00 mL of titrant have been added? (Kw = 1.00 × 10–14)

1.46
5.33
8.82
10.61
9.21

Question 2

A 50.00-mL solution of 0.0350 M piperidine (Kb = 1.3 × 10–3) is titrated with a 0.0171 M solution of hydrochloric acid as the titrant. What is the pH at the equivalence point? (Kw = 1.0 × 10–14)

11.11
7.47
2.41
2.89
6.53


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Marked as best answer by sdfghj on Mar 21, 2021

nmyers

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sdfghj

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Reply 2 on: Mar 21, 2021
:D TYSM


epscape

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Reply 3 on: Yesterday
Excellent

 

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