Who can determine the Ka for CH3NH3+ at 250C?

timer Asked: Oct 31st, 2015
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Question Description

Determine the Ka for CH3NH3+ at 250C. The Kb for CH3NH2 is 4.4 X 10 -4.

Tutor Answer

School: UCLA

Thank you for the opportunity to help you with your question!

First of all, Ka*Kb  = Kw (the dissociation constant of water at 25 degrees Celsius)  = 10^-14

Ka = Kw/Kb = 10^-14/ (4/4 * 10-4)

Ka = 2.3 * 10^-11

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awesome work thanks

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