Question

Which of the following equations correct for Henderson-Hasselbach equation for weak bases?

a.

PH = pKa – log (Unionized drug concentration /Ionized drug concentration)

b.

PH = pKa – log (Ionized drug concentration/ Unionized drug concentration)

c.

PH = pKa + log (Ionized drug concentration/ Unionized drug concentration)

d.

PH = pKa + log (Unionized drug concentration /Ionized drug concentration)

Answer: (d).PH = pKa + log (Unionized drug concentration /Ionized drug concentration)

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Q. Which of the following equations correct for Henderson-Hasselbach equation for weak bases?

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