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What Is the Concentration of [OH^] in a 0

Question 108

Multiple Choice

What is the concentration of [OH^] in a 0.20 M solution of ammonia? The K_b value for ammonia is 1.8  10^⁵.

A) 3.6  10^⁶ M
B) 1.8  10^⁵ M
C) 0.20 M
D) 1.9  10^³ M
E) 4.2  10^⁴ M

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