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    Chemistry The Molecular Nature
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    Exam 19: Ionic Equilibria in Aqueous Systems
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    What Is the [H<sub>3</sub>O<sup>+</sup>] in a Solution That Consists of 0.15
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What Is the [H3O+] in a Solution That Consists of 0.15

Question 111

Question 111

Multiple Choice

What is the [H3O+] in a solution that consists of 0.15 M C2N2H8 (ethylene diamine) and 0.35 C2N2H9Cl? Kb = 4.7 × 10-4


A) 2.0 × 10-3 M
B) 1.1 × 10-3 M
C) 6.3 × 10-9 M
D) 2.1 × 10-10 M
E) 5.0 × 10-11 M

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