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What Is the Value of K_a for the Methylammonium Ion

Question 51

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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