A chemical reaction is a process in which one or more substances may be transformed into one or more new substances. In this chemical reaction, substances lose their characteristic properties. Some indicators of a chemical reaction are changes in texture, shape, color, temperature, or change in shape. You can see a formation of gas.
C2H4O2 (acidic acid)(vinegar)+NaHCO3 sodium bicarbonate (baking soda)
CH2O2+NaHCO3 -------> NaC2H302+H20+CO2
(REACTANTS) (PRODUCT)
(REACTANTS) (PRODUCT)
Law of Conservation of Mass- mass or matter can't be created or destroyed
1. The temperature changed on the bottom of the beaker. Gas was also formed.
2. Some of the gas might have slipped out of the balloon.
3. The reactant was a solid and liquid----->solid, liquid, gas.
2. Some of the gas might have slipped out of the balloon.
3. The reactant was a solid and liquid----->solid, liquid, gas.