What is the pH of a buffer that contains 0.5 M ammonia(base) and 0.8 M ammonium chloride(acid)? (pKa = 9.248).
Question
What is the pH of a buffer that contains 0.5 M ammonia(base) and 0.8 M ammonium chloride(acid)? (pKa = 9.248).
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Solution 1
To solve this problem, we can use the Henderson-Hasselbalch equation, which is:
pH = pKa + log([A-]/[HA])
where:
- [A-] is the concentration of the base, which is ammonia (NH3) in this case.
- [HA] is the concentration of the acid, which is ammonium chloride (NH4Cl) in this case.
Given:
- pKa = 9 Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
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