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What is [ OH - ] ( in mM ) in a solution of 0 . 3 7 3 M C H 3 N H

What is

[

-] (

in mM

)

in a solution of

0.373 M C H_{3} N H_{2}

and

0.316 M C H_{3} N H_{3} C l ?

C H_{3} N H_{2} (a q) + H_{2} O (I) C H_{3} N H_{3}^{+} (a q) + O H - (a q), K b = 4.4 10^{- 4}

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