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Multiple Choice Question

Which of the following equations is used to determine the rate of drug dissolution from a solid dosage form?

  • A
    Henderson-Hasselbalch equation
  • B
    Michaelis-Menten equation
  • C
    Arrhenius equation
  • D
    Noyes-Whitney equation
Explanation:
The Noyes-Whitney equation describes the rate of dissolution of solid drugs: dM/dt = (D*A/h)*(Cs - C). Henderson-Hasselbalch calculates pH/pKa, Michaelis-Menten describes enzyme kinetics, and Arrhenius relates rate constants to temperature.
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This question belongs to the set "RRB Pharmacist (Entry Grade) CBT Mock Test 1". Click below to read detailed notes and attempt the full quiz.

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