3. At 25 °C, the methylammonium ion, CH3NH3*, has a Ka of 2.0 x 10-¹¹. What is the pH of a 0.45 mol.L-¹ solution of methylamine, CH3NH₂?

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Chapter16: Principles Of Chemical Reactivity: The Chemistry Of Acids And Bases
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18. At 25 °C, the methylammonium ion, CH3NH3*, has a Ka of 2.0 x 10-¹¹. What is the pH of a 0.45 mol.L-¹
solution of methylamine, CH3NH₂?
Transcribed Image Text:18. At 25 °C, the methylammonium ion, CH3NH3*, has a Ka of 2.0 x 10-¹¹. What is the pH of a 0.45 mol.L-¹ solution of methylamine, CH3NH₂?
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