A fresh sample of blood (a buffered solution) is withdrawn from the body and its pH measured at 7.4. A small quantity of strong acid (as an isotonic solution) is added to it

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2022-09-12

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A fresh sample of blood (a buffered solution) is withdrawn from the body and

its pH measured at 7.4. A small quantity of strong acid (as an isotonic solution)

is added to it. Which of the following values is most likely to be the pH of the

resulting blood solution?

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2022-09-12

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C: Blood is buffered so very little pH change will result from the

addition of acid. Certainly not enough to change the pH by 0.1.

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