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April 18, 2014

Homework Help: CHEMISTRY

Posted by CHEMISTRY on Monday, March 2, 2009 at 7:34pm.

PartA:
Ammonia,is a weak base with a Ka value of 1.8x10^-5 .What is the pH of a 0.22M ammonia solution?

PartB:
What is the percent ionization of ammonia at this concentration?

I got the answer for PartA which is pH=11.3. but i cant slove PartB..HELP!!!

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