Movement of Particles Flashcards
1
Q
Definition of Diffusion
A
The movement of particles down the concentration gradient from an area of higher concentration to an area of lower concentration
2
Q
What gives off ammonia gas?
A
Aqueous Ammonia (NH3)
3
Q
Where the white ring of ammonium chloride form in the glass tube and why?
A
closer to the hydrochloric acid
- particles of ammonia are smaller + lighter than particles of hydrogen chloride
- do they diffuse more quickly , lighter particles have higher average speed , travel further
