Give some examples of chemical reactions that you have observed in nature or in everyday life.
| December 21, 2020 | education
The following examples can be cited: 1) Gas combustion in a kitchen stove CH4 + 2O2 -> CO2 + 2H2O 2) Darkening of silver jewelry 4Ag + O2 + 2H2S -> 2Ag2S + 2H2O 3) Iron rusting 4) Milk souring.
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