Required Pracfical 3 Flashcards
(4 cards)
1
Q
Why do you control temperature
A
Affects kinetic energy affecting rate of osmosis
2
Q
Why do you control for length and surface area
A
Affects rate of diffusion
3
Q
Why blot potatoes dry
A
Water on the outside of the cells is absorbed not affecting initial mass
4
Q
Why blot in practical 4
A
To remove excess water and any of the pigment released through the cutting
