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Author Question: A titration of 200.0 mL of 1.00 M H2A was done with 1.37 M NaOH. For the diprotic acid H2A, Ka1 = ... (Read 65 times)

jerry coleman

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Question 1

A titration of 200.0 mL of 1.00 M H2A was done with 1.08 M NaOH. For the diprotic acid H2A, Ka1 = 2.5 × 10–5, Ka2 = 3.1 × 10–9. Calculate the pH after 600.0 mL of 1.08 M NaOH have been added.

13.491
0.509
13.748
0.252
9.491

Question 2

A titration of 200.0 mL of 1.00 M H2A was done with 1.37 M NaOH. For the diprotic acid H2A, Ka1 = 2.5 × 10–5, Ka2 = 3.1 × 10–9. Calculate the pH after 100.0 mL of 1.37 M NaOH have been added.

9.06
8.85
5.15
9.88
4.94


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Marked as best answer by jerry coleman on Mar 21, 2021

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jerry coleman

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Reply 2 on: Mar 21, 2021
Excellent


Dominic

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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