BRAINCAKEControlling the pH of Blood
Human blood plasma has to be between 7.35 and 7.45. The pH is controlled in part by the carbonic acid-hydrogen carbonate buffer.
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Key terms in this lesson
- conjugate base
- The species formed when an acid loses a proton, which can accept a proton back to reform the acid.
More in Acids, Bases and Buffers
- Calculating the pH of a Weak Acid
- The Ionic Product of Water Kw
- Calculating the pH of a Strong Base
- Buffer Solutions
- pH of a Buffer Solution
- Titration Curves
- Acid-Base Indicators
- Standard Enthalpy of Neutralisation
All 15 lessons in Acids, Bases and Buffers · All AQA A-level Chemistry topics