What Is the PH of the Resulting Solution If 40

question 94

Multiple Choice

What is the pH of the resulting solution if 40.mL of 0.432 M methylamine,CH₃NH₂,is added to 15 mL of 0.234 M HCl? Assume that the volumes of the solutions are additive.K_a = 2.70 × 10^-11 for CH₃NH₃⁺.

• A)2.84
• B)4.02
• C)9.97
• D)11.16

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