What Is the [H₃O⁺] in a Solution That Consists of 0.15

question 111

Multiple Choice

What is the [H₃O⁺] in a solution that consists of 0.15 M C₂N₂H₈ (ethylene diamine) and 0.35 C₂N₂H₉Cl? K_b = 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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