D Question 9 What is the maximum pH at which a buffer system composed of CH3CH₂NH3Cl and CH3CH₂NH₂ can behave as a buffe
Posted: Wed Jul 06, 2022 10:28 am
Question 9 What is the maximum pH at which a buffer system composed of CH3CH₂NH3Cl and CH3CH₂NH₂ can behave as a buffer? The K₁ of CH3CH₂NH₂ is 4.3 x 10¹4. Question 10 3 pts A 62.7 mL sample of 0.375 M NH3 is titrated with 0.375 M HNO3. Calculate the pH at the equivalence point. The K, of NH3 is 1.76 x 105. 4 pts
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