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    Chemistry The Central Science Study Set 1
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    Exam 16: Acid-Base Equilibria
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    A 015 M Aqueous Solution of the Weak Base B at at 25.0°C
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A 015 M Aqueous Solution of the Weak Base B at at 25.0°C

Question 119

Question 119

Multiple Choice

A 0.15 M aqueous solution of the weak base B at 25.0°C has a pH of 8.88. The value of Kb for B is __________.


A) 3.0 × 10-5
B) 1.8 × 10-5
C) 3.9 × 10-10
D) 1.3 × 10-10
E) none of the above

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