What does reduction and oxidation mean in chemistry?
oxidation is a chemical reaction that adds oxygen atoms to a chemical species. There are two types of oxidation: aerobic oxidation involves the addition of oxygen from air, while anaerobic oxidation does not. Reduction is a chemical reaction that removes oxygen atoms from a chemical species. The reverse is called oxidation. In the context of batteries, oxidation is also known as charging or recharging, while reduction is also known as discharging.
What does the phrase reduction and oxidation mean in chemistry?
In a chemical reaction, oxidation and reduction are two chemical processes that occur when atoms gain or lose electrons. One way to describe the effect of oxidation is that it adds or removes oxygen atoms, and one way to describe the effect of reduction is that it removes or adds hydrogen atoms.
What does oxidation mean in chemistry?
Oxidation is a process that causes the loss of electrons. A chemical reaction is said to have undergone oxidation when the number of electrons lost equals the number of electrons taken up. When a reaction results in the gain of oxygen, it is said to have undergone reduction. A chemical reaction is said to have undergone reduction when the number of electrons lost equals the sum of the number of electrons added to the system and the number of electrons that were previously present.
What is reduction and oxidation in chemistry?
In a chemical reaction, an element can gain or lose electrons. If an element loses an electron, it becomes a “reduced” state. If an atom or group of atoms gains an electron, it becomes an “oxidized” state. They are both essential to the ability of chemical reactions to occur and stay balanced.
What does reduction mean in chemistry?
Any chemical reaction in which a chemical bond is broken and one or more atoms are added to form a new chemical bond is called a reduction reaction. Oxidation is the opposite process of a reduction reaction. During oxidation, electrons are taken away from atoms, forming an oxidation reaction. Thus, the sum of the oxidation states of the atoms in a chemical reaction is 0.