Question: there is more than one buffer system working in blood to keep the pH at 7.4. one of these is an H2CO3/HCO3- buffer. the pka

there is more than one buffer system working in blood to keep the pH at 7.4. one of these is an H2CO3/HCO3- buffer. the pka of carbonic acid is 6.37. determine the ratio of [A-];[HA] that would keep the pH at 7.4.

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