General Chemistry

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How do I calculate the ratio of weak base to weak acid in a methyl amine buffer solution at pH=10.645 and pH=11.645 and pH=9.645?

  • General Chemistry -

    Use the Henderson-Hasselbalch equation.
    pH = pKa + log[(base)/(acid)]
    Plug in pH and pKa and solve for base/acid ratio.

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