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Author Question: What is the selenide ion concentration [Se2-] for a 0.100 M H2Se solution that has the stepwise ... (Read 95 times)

darbym82

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Question 1

What is the pH of a 0.10 M H2Se solution that has the stepwise dissociation constants Ka1 = 1.3 × 10-4 and Ka2 = 1.0 × 10-11?
◦ 4.89
◦ 3.89
◦ 5.50
◦ 2.44

Question 2

What is the selenide ion concentration [Se2-] for a 0.100 M H2Se solution that has the stepwise dissociation constants of Ka1 = 1.3 × 10-4 and Ka2 = 1.0 × 10-11?
◦ 1.3 × 10-5 M
◦ 1.3 × 10-4 M
◦ 1.0 × 10-11 M
◦ 3.6 × 10-3 M


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Marked as best answer by darbym82 on Feb 15, 2020

bdobbins

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darbym82

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Reply 2 on: Feb 15, 2020
:D TYSM


nanny

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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