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Oxidation Numbers

An oxidation number is a positive or negative number that indicates how many electrons an atom has gained, lost, or shared to become stable.

1,632 Questions

What is beta oxidation?

the break down of fatty acids so that they can enter the Krebs Cycle in cellular respiration

What is oxidation number of P in P(OH)3?

The oxidation number of phosphorus (P) in ( \text{P(OH)}_3 ) is +3. This is because each hydroxide ion (( \text{OH}^- )) carries a -1 charge, and the overall compound must be electrically neutral. Since there are 3 hydroxide ions each with a -1 charge, phosphorus must have a +3 oxidation number to balance the charges.

What are the advantages of oxidation?

Oxidation can lead to the formation of valuable products, such as energy in the form of ATP in cellular respiration. It is also essential for the breakdown of harmful substances in the body through detoxification processes. Additionally, oxidation plays a crucial role in the immune system's defense against pathogens.

What determines the oxidation state of an element?

The oxidation state of an element is determined by the number of electrons it loses or gains when forming a compound. It depends on the element's position in the periodic table and its ability to either lose or gain electrons to achieve a stable electron configuration. The rules for assigning oxidation states are based on the idea that atoms tend to gain or lose electrons to achieve a full outer shell.

What is the oxidation number of N in NH2OH?

The oxidation number of N in NH2OH is -1. This is because each hydrogen atom has an oxidation number of +1, and oxygen usually has an oxidation number of -2. Since the overall molecule has a neutral charge, nitrogen must have an oxidation number of -1 to balance out the charges.

What is the oxidation number of Iodine in Ca (IO)2?

The oxidation number of iodine in Ca(IO)2 is +5. This is because the overall charge of the compound Ca(IO)2 is 0, and each oxygen atom has a charge of -2, so iodine must have a charge of +5 to balance the charges in the compound.

What is the oxidation number of (nh4)2ce(so4)3?

In (NH4)2Ce(SO4)3, the oxidation number of Ce is +3. The oxidation number of ammonium (NH4) is +1, and the oxidation number of sulfate (SO4) is -2.

What is the oxidation number for zinc ZnO?

The oxidation number for zinc (Zn) in ZnO is +2. This is because oxygen typically has an oxidation number of -2 and the overall compound is neutral, so the oxidation number of zinc must be +2 to balance it out.

What is the oxidation for NH?

The oxidation state of nitrogen in NH4+ is -3.

What is the oxidation number for HCOO-?

The oxidation number for HCOO- is -1. This is because in the HCOO- ion, the total charge is -1 and each hydrogen atom has an oxidation number of +1, while the carbon atom has an oxidation number of +2 and the oxygen atoms each have an oxidation number of -2.

How do you find oxidation number of Cu in CuO?

To find the oxidation number of copper (Cu) in CuO, consider that oxygen (O) usually has an oxidation number of -2. Since CuO is a neutral compound, the oxidation number of Cu can be calculated by setting up an equation where the sum of the oxidation numbers equals zero. In this case, the oxidation number of Cu in CuO is +2.

What is the oxidation number for S in caso3?

The oxidation number for Sulfur (S) in CaSO3 is +4. This is because Calcium (Ca) has an oxidation number of +2 and Oxygen always has an oxidation number of -2. By setting up the equation Ca(+2) + S(x) + 3O(-2) = 0, we find that x = +4 for Sulfur.

What is the oxidation number of iodine in iodate ion I3-?

The oxidation number of iodine in the iodate ion (IO3-) is +5. Each oxygen atom has an oxidation number of -2, giving a total of -6 for the three oxygen atoms. To neutralize the charge of -1 on the ion, the oxidation number of iodine must be +5.

What is CH3CHOHCH2CH3 after oxidation?

CH3CHOHCH2CH3 undergoes oxidation to form CH3COCH2CH3 (acetone). The alcohol group in the original molecule is converted into a ketone group during oxidation.

What types of materials are most likely to experience oxidation?

Metals, such as iron and copper, are most likely to experience oxidation. Other materials like certain plastics and organic compounds can also undergo oxidation depending on their chemical structure and exposure to oxidizing agents.

What is the oxidation numbers of NaBrO2?

In NaBrO2, the oxidation numbers are as follows: Na is +1, Br is +5, O is -2.

What is the oxidation number of oxygen (O) in the compound H2O?

The oxidation number of oxygen (O) in the compound H2O (water) is -2. Hydrogen typically has an oxidation number of +1 in compounds, so the two hydrogen atoms in water have a combined oxidation number of +2. Since the overall charge of the compound is neutral, the oxidation number of oxygen must be -2 to balance out the charge.

WHAT IS THE OXIDATION NUMBER in Bi(OH)3?

The oxidation number of Bi in Bi(OH)3 is +3. Oxygen generally has an oxidation number of -2, and since there are three hydroxide (OH-) ions, each with a -1 charge, the oxidation number of Bi can be calculated as follows: x + 3(-2) + 3(-1) = 0. Solve for x to get x = +3.

What is the chemical equation for chromium III chlorate ion?

Any balanced equation for a chemical element; the chemical symbol of chromium is Cr.

What will its oxidation number be when it becomes more stable?

The oxidation number of an element in a compound is determined by how many electrons it gains or loses to achieve stability through a full valence shell. Stability can be achieved by reaching a noble gas configuration, where the element has a complete outer shell of electrons. This often corresponds to a specific oxidation state for the element in the compound.

Do metals have more than one oxidation number?

Yes, some metals can exhibit multiple oxidation numbers due to the ability to lose electrons from different orbitals. These variable oxidation states arise from the different ways in which the electrons in the outermost energy levels can be lost.

What is the oxidation number of BrF?

The oxidation number of Br in BrF is +1. Fluorine always has an oxidation number of -1 in compounds. Therefore, since the overall charge of the BrF molecule is 0, the oxidation number of Br must be +1 to balance out the -1 from fluorine.

What is the oxidation number of FeCN6?

The oxidation number of Fe in Fe(CN)6 is +2. Each CN group has a charge of -1, and since there are a total of 6 CN groups surrounding Fe, they contribute a total charge of -6. Therefore, the oxidation number of Fe must be +2 to balance the charges.

What is the oxidation number for Br in BrO3-?

If Br had an oxidation number of +7, the net charge on the ion would be +1, and not -1. Thus, the oxidation number for Br in BrO3- should be 5+.