The pH of 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.H2CO3(aq) ⇌ H+(aq) + HCO3-(aq)Carbonic acid H2CO3 is a weak acid and the hydrogen carbonate ion HCO3- is its conjugate base
Controlling the pH of Blood
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Specification: Edexcel Chemistry (9CH0), A-level, Topic 12: Acid-base Equilibria. Topic: Acids, Bases and Buffers.
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All 16 lessons in Acids, Bases and Buffers · All Edexcel A-level Chemistry topics