Question

Из перечисленных ниже явлений химическим является

Answer 1

Химическим явлением является например выделение газа в результате хим. реакции,выпадение осадка,а также выделение энергии в результате реакции.

Answer 2

Identifying the Chemical Phenomenon

From the provided information, the chemical phenomenon among the listed ones is related to the process of oxidation. Oxidation is a chemical reaction that involves the loss of electrons by a molecule, atom, or ion. It is a fundamental process in chemistry and is involved in various natural and industrial processes.

The process of oxidation involves the addition of oxygen to a substance or the removal of hydrogen from a substance. It can also involve the loss of electrons by a molecule, atom, or ion. Oxidation reactions are essential in various chemical processes, including combustion, rusting of iron, and many biological processes.

The concept of oxidation is a fundamental aspect of chemistry and is crucial in understanding various chemical reactions and processes.

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