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The following buffer was prepared: 50. mL 2.0 M methylamine (CH3NH2) solution and 50. mL of...

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Chemistry

The following buffer was prepared: 50. mL 2.0 M methylamine(CH3NH2) solution and 50. mL of 2.0 M methylamine hydrochloride(CH3NH3Cl) solution. The Kb for methylamine is 4.4 x 10-4

What is the pH of the resulting solution after adding 100mL of1.0M HCl to the original buffer solution?

A) 11.12 B) 10.64 C) 12.32 D) 0.48 E) 5.32 (Correct Answer:5.32) Please show work, and explain why.

Answer & Explanation Solved by verified expert
4.1 Ratings (552 Votes)
Set up a reaction table for the following ionizationCH3NH2 H2O    See Answer
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