JEE Exam » JEE Study Material » Chemistry » Uses of Hydrogen Peroxide

Uses of Hydrogen Peroxide

Hydrogen Peroxide is formed when two molecules of hydrogen combine with two molecules of oxygen to form a gas. As a result, it has the chemical formula H2O2.

In its pure form, hydrogen peroxide is a pale blue, clear liquid with a slight viscosity slightly higher than that of water. 

It is the most basic type of peroxide (since it is a compound with an oxygen-oxygen single bond). 

Hydrogen peroxide is a basic chemical compound that can be used as an oxidizer, bleaching agent, and antiseptic. 

A reactive oxygen species, concentrated hydrogen peroxide (also known as “high-test Peroxide”) has been used as a propellant in rocket propulsion systems.

It  is a chemical compound that is extremely unstable.

The Chemical Structure of Hydrogen Peroxide

Due to the non-planar nature of the structure of Hydrogen Peroxide, it has a three-dimensional appearance. The structure of this compound is also referred to as an “open book structure” in some circles.

Both oxygen atoms will contain two pairs of unbound electrons, which will be present in both oxygen atoms.

 This demonstrates the validity of the valence shell electron repulsion theory. The hydrogen atoms will always repel the oxygen electrons that are not bound together. As a result, the bent molecular shape is created.

The preparation of Hydrogen Peroxide involves a number of different methods, which are as follows:

1.We obtain Hydrogen Peroxide as a byproduct when barium Peroxide is acidified and the excess water is removed through the process of evaporation under reduced pressure. 

2.Using an acidified sulphate solution and a high current density, it is possible to produce peroxodisulphate. The peroxodisulphate must then be hydrolyzed in order to obtain Hydrogen Peroxide.

The Characteristics of Hydrogen Peroxide

The following are the characteristics of Hydrogen Peroxide:

1.In its purest form, hydrogen peroxide is almost colourless (it is a pale blue colour).

2.At temperatures as high as 150.2 degrees Celsius, it has been extrapolated to have a boiling point that is nearly 50 degrees Celsius higher than the boiling point of water.

3.Hydrogen Peroxide has a melting point of -0.43 degrees Celsius.

4.Hydrates are formed when it is mixed with water in all proportions to form a homogeneous mixture.

5.Hydrogen Peroxide has a molar mass of 34.0147 g/mol, which is the same as the mass of water.

6.It has a mildly acrid smell to it.

7.In aqueous solution, it has a density of 1.11 g/cc and in pure form, it has a density of 1.450 g/cc.

8.Hydrogen peroxide is soluble in ether and alcohol, but it is insoluble in petroleum ether and is therefore toxic.

Preservation Of Hydrogen Peroxide in a Safe Place

Hydrogen Peroxide decomposes when it is exposed to ultraviolet light. 

This decomposition process is aided by the presence of trace amounts of alkali metals. 

As a result, Hydrogen Peroxide should be stored in glass or plastic containers lined with wax and kept in a dark place at all times. 

It must also be kept away from dust particles, as dust can cause the decomposition of this compound to occur in an explosive manner.

Uses of Hydrogen peroxide 

Hydrogen peroxide has a variety of applications. Some of them are listed in the following section:

1.Bleaching: Hydrogen peroxide is a bleaching agent that is commonly used in the textile and paper industries. According to available data, approximately 60% of the world’s production of Hydrogen Peroxide is used in the bleaching of pulp and paper pulp and paper.

2.When used as a hair bleach in our daily lives, hydrogen peroxide can also be used to disinfect surfaces and surfaces with a mild disinfectant.

3.Detergents: One of the most important industrial applications of this compound is the production of sodium percarbonate and sodium perborate, which are mild bleaches used in laundry detergents and other household products. 

4.Sodium percarbonate is an active ingredient in a variety of cleaning products, including OxiClean and Tide laundry detergent. 

When dissolved in water, it releases Hydrogen Peroxide and sodium carbonate as byproducts.

5.It has also been used in certain waste-water treatment processes to remove organic impurities, such as nitrates and phosphates.

6.Hydrogen peroxide has the potential to be used as a rocket propellant in the future. In a jet back, propulsion systems based on hydrogen peroxide rocket belts are employed.

Hydrogen peroxide solution uses

Hydrogen peroxide is a mild antiseptic that can be applied topically to the skin to prevent infection from minor cuts, scrapes, and burns from becoming infected.

 It can also be used as a mouth rinse to aid in the removal of mucus and the relief of minor mouth irritation (such as that caused by canker/cold sores or gum disease).

Conclusion

H2O2 is the chemical formula for this compound.

If you look at hydrogen peroxide in its purest form, it’s usually a clear liquid with a slight pale blue tinge to it. 

It has a viscosity that is higher than that of water. It is, on the other hand, a thermodynamically unstable liquid that decomposes when exposed to light. 

This chemical can be found in both the human and animal bodies.

faq

Frequently Asked Questions

Get answers to the most common queries related to the JEE Examination Preparation.

What are the benefits of using Hydrogen Peroxide to clean a wound?

Ans : When Hydrogen Peroxide is absorbed by your skin, it has the potential to reduce the number of fibroblasts in y...Read full

What are the advantages of using Hydrogen Peroxide?

Ans : Hydrogen peroxide is a chemical that is widely used as an antimicrobial agent. ...Read full

Is there any health benefit to consuming Hydrogen Peroxide if you drink it?

Ans : The difference of sets is shown with a minus symbol. The set A − B will have elements that are actually present in A but not in B. For exam...Read full

What are the potential health consequences of consuming peroxide?

Ans : Exploration and medical experts agree that consuming Hydrogen Peroxide, despite the claimed benefits, can resu...Read full

Can I use Hydrogen Peroxide on my skin without getting burned?

Ans : It is occasionally used as a detergent, when it is applied to the skin, it can cause severe side effects. ...Read full