The Kb value for methylamine is 4.2x10^-4. What is the pH of an aqueous solution for...

Question

Question

The Kb value for methylamine is 4.2x10^-4. What is the pH of an aqueous solution for which the label reads 0.042M CH3NH2?

Answer 1

Answer #1

= 0.42x10 po 3-Rog(u 1) = 3-0, 6-32

H 14-Polt pH 11. 62.3

Answer 2

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