What Is the Value of K_a for the Methylammonium Ion

question 73

Multiple Choice

What is the value of K_a for the methylammonium ion, CH₃NH₃⁺? K_b(CH₃NH₂) = 4.4 × 10⁻⁴

• A)4.4 × 10 ⁻⁴
• B)4.8 × 10 ⁻⁶
• C)4.4 × 10 ⁻¹⁰
• D)2.3 × 10 ⁻¹¹
• E)4.4 × 10 ⁻¹⁸

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