Answer to Question #188075 in General Chemistry for JULIANA Prado INC.

Question #188075

[CH₃NH₂ + H₂O ⇌ CH₃NH⁻+ H₃O⁺] Determine the dissociation constant for the following reaction if the equilibrium of the reactants and products are: 2M, 2.3M, and 1.6M for the CH₃NH₂, CH₃NH⁻, and H₃O⁺, respectively. Is it a strong acid, a weak acid, a strong base, or a weak base?


1
Expert's answer
2021-05-03T07:24:47-0400

Equilibrium dissociation constant, "K_a=\\dfrac{[CH_3NH^-][H_3O^+]}{[CH_3NH_2]}"

"K_a=\\dfrac{2.3\\times1.6}{2}=1.84"


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