WATER - Explained in Chemistry
In this video lesson, we delved into the fascinating world of Water, with easy steps and explanations to help you understand the topic as much as you can.
lesson objectives:
1. Water as a product of the combustion of hydrogen and its composition by volume.
2. Water as a solvent, atmospheric gases dissolved in water and their biological significance.
3. Properties of Water
4. Hard and soft water: Temporary and permanent hardness and methods of softening hard water.
5. Treatment of water for town supply.
6. Test for water
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Hi, good morning, please i ordered for the chemistry video lessons 10 topics were mention that will be treated,but the videos am seeing after pay contains only 7 topics remaining 3 topics how do i get others please.
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