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Author Question: What is the pH of a 2.4 M pyridine solution that has Kb = 1.9 10-9? The equation for the ... (Read 99 times)

tuffie

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Question 1

What is the pH of a 0.300 M NH3 solution that has Kb = 1.8 × 10-5? The equation for the dissociation of NH3 is

NH3(aq) + H2O(l) ⇌ NH4+(aq) + OH-(aq).


◦ 2.11
◦ 11.89
◦ 2.63
◦ 11.37

Question 2

What is the pH of a 2.4 M pyridine solution that has Kb = 1.9 × 10-9? The equation for the dissociation of pyridine is

C5H5N(aq) + H2O(l) ⇌ C5H5NH+(aq) + OH-(aq).


◦ 8.72
◦ 9.83
◦ 10.83
◦ 4.17


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Marked as best answer by tuffie on Feb 15, 2020

batool

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tuffie

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Reply 2 on: Feb 15, 2020
Wow, this really help


shailee

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

 

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