Water
by r quinn
![Mind Map: Water](https://www.mindmeister.com/image/xlarge/224205038/mind-map-water.png)
1. Test
1.1. Anhydrous Copper Sulphate
1.1.1. White to Blue
1.1.2. Video
1.2. Cobalt Chloride Paper
1.2.1. Blue to Pink
1.2.2. Video
2. Pure Water
2.1. Distillation
3. Water Treatment - 5 Steps
3.1. 1. Screening
3.2. 2. Settling
3.3. 3. Filtration
3.4. 4. Chlorination
3.5. 5. Flouridation
4. Electrolysis
4.1. Water splits into Hydrogen + Oxygen using electricity
4.2. 2 H2O → 2 H2 + O2
5. Water Cycle
5.1. Step 1
5.1.1. Evapouration - from sea
5.1.2. Transpiration - from plants
5.2. Step 2
5.2.1. Condensation - Clouds
5.3. Step 3
5.3.1. Precipitation - Rain
5.4. Step 4
5.4.1. Collection - Flows back to sea
6. Solvent
6.1. Excellent at dissolving solids
6.2. Even Dissolves gases
6.2.1. Oxygen - fish breathe
6.2.2. Sulphur Dioxide - Acid Rain
7. Hardness
7.1. Dissolved Compounds
7.1.1. e.g. Calcium
7.2. Removal
7.2.1. Boiling - Sometimes
7.2.2. Ion Exchanger