jenny schneider
Quiz by , created more than 1 year ago

Quiz on Untitled, created by jenny schneider on 08/13/2014.

373
0
0
No tags specified
jenny schneider
Created by jenny schneider over 9 years ago
Close

Untitled

Question 1 of 5

1

The diffusion coefficient changes with pH for a drug that ionises

Select one of the following:

  • True
  • False

Explanation

Question 2 of 5

1

the distribution coefficient= concentration of drug in oil/total concentration of drug in water (ionised + unionised)

Select one of the following:

  • True
  • False

Explanation

Question 3 of 5

1

Diffusion is the process of passive mass transport of molecules of one species through a medium

Select one of the following:

  • True
  • False

Explanation

Question 4 of 5

1

Which equation is used to describe rate of diffusion of drug through a membrane?

Select one of the following:

  • Noyes-Whitney equation

  • Henderson Hasselbalch equation

  • Fick's First Law

Explanation

Question 5 of 5

1

The rate of diffusion through a membrane is driven by the concentration gradient

Select one of the following:

  • True
  • False

Explanation