What Is the Actual Concentration of Molecular NH₃ in a 0.200

question 43

Multiple Choice

What is the actual concentration of molecular NH₃ in a 0.200 M solution of ammonia? The
K_b value for ammonia is 1.80 *10^-5.

• A) 0.200 M
• B) 0.198 M
• C) 1.80 * 10^-5 M
• D) 1.90 * 10^-3 M
• E) 3.6 *10^-6 M

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