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

question 15

Multiple Choice

What is the concentration of [OH^-] in a 0.20 M ammonia solution? (K_b value for ammonia =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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