Laboratory work #2: Law of conservation of mass
In this laboratory you will learn about conservation of masses based on the example of reaction of baking soda with ac etic acid.
| Long-term plan section | Subsections of the standard curriculum | Learning objectives |
| Formulas of substances and equations of chemical reactions | Drawing up equations of chemical reactions. The law of conservation of mass of substances. Laboratory experiment No. 2 “Ratio of reacting substances” | 8.2.3.2 establish experimentally the ratio of reacting substances; 8.2.3.3 to make equations of chemical reactions, writing down formulas of reagents and reaction products; 8.2.3.4 know the law of conservation of mass of substances |
- Libra
- Baking Soda
- Vinegar 97 %
- Water
- Flask
- Inflatable ball
