1. In release rate slab geometry, which of these are not used in the dMt/dt equation?
- partition coefficient between membrane and reservoir
- Total surface area
- diffusion coefficient in polymer membrane
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2. Which of these is NOT a derivative of the higuchi equation?
3. Fill in the blanks of this description of the random walk model.
- a) kinetic energy b) concentration c) thermal d) maintain e) low
- a)kinetic energy b) concentration c) controlled d) resist e) low
- a)entropy b)concentration c) thermal d)maintain e) high
4. Which of these is diffusion through polymer (Dp) not dependant on?
- diffusion coefficient through liquid pores
- Surface area
5. Which of the following statements describe diffusion (>1)?
- c & d
- a, b & c
- a & b & d
- all of them