Now we need to prepare a buffer that has a pH of 7.4. We need this specific pH to
maintain our blood cells in culture. How should you prepare this buffer?
a) By mixing strong acid and then adjusting the pH with strong base
b) By mixing weak base with its conjugate acid and then adjusting the pH with strong
acid
c) By mixing weak acid with its conjugate base and then adjusting the pH with strong
base
d) By mixing strong base and then adjusting the pH with strong acid
Answers: 1
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Now we need to prepare a buffer that has a pH of 7.4. We need this specific pH to
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