An Aqueous Basic Solution Has a Concentration of 0

question 33

Multiple Choice

An aqueous basic solution has a concentration of 0.050 M and K_b is 4.4 × 10^-4.What is the concentration of hydroxide ion in this solution (M) ?

• A)2.2 × 10^-5
• B)4.5 × 10^-3
• C)2.9 × 10^-3
• D)4.7 × 10^-3
• E)0.050

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