Рет қаралды 13,950
00:00 - Intro
00:31 - Experiment with three mixtures
02:05 - What happens to molecules in solutions?
04:35 - How to differentiate a solution, a colloid and a suspension?
Solutions
06:11 - solution definition
07:28 - Charge distribution: polar and nonpolar molecules
11:00 - Effect of polarity on solubility
12:25 - Types of solutions
13:31 Dispersed systems
Colloids
14:02 - definition of colloid
16:40 - examples of colloids
18:10 - Are colloids stable?
19:00 - Brownian motion
19:24 - thyndall effect
Suspensions
20:14 - definition of suspension
References:
- Suspensions: Basic Principles - Advances in Chemistry (ACS Publications) -pubs.acs.org/d...
- Colloids - Chemistry LibreTexts - chem.libretext...