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What Is the PH of the Resulting Solution If 25

Question 4

Multiple Choice

What is the pH of the resulting solution if 25 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.Ka = 2.70 × 10-11 for CH3NH3+.


A) 3.11
B) 3.74
C) 10.26
D) 10.89

Correct Answer:

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