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Oxidation-reduction reaction - Page 255

A type of chemical reaction that involves a transfer of electrons between two species - Updated 2022

Definition

An oxidation-reduction (redox) reaction is a type of chemical reaction that involves a transfer of electrons between two species.

An oxidation-reduction reaction is any chemical reaction in which the oxidation number of a molecule, atom, or ion changes by gaining or losing an electron. Redox reactions are common and vital to some of the basic functions of life, including photosynthesis, respiration, combustion, and corrosion or rusting.

Phương trình số #2

8H2SO4 + 10KCl + 2KMnO45Cl2 + 8H2O + 2MnSO4 + 6K2SO4

Không có

Xem trạng thái chất và chi tiết của phương trình H2SO4 + KCl + KMnO4 => Cl2 + H2O + MnSO4 + K2SO4  

Phương trình số #3

2Al + 3Zn(NO3)23Zn + 2Al(NO3)3

Không có

Xem trạng thái chất và chi tiết của phương trình Al + Zn(NO3)2 => Zn + Al(NO3)3  


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