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Chemistry In Everyday Life
If you are studying chemistry, then you must have wondered about the importance of chemistry in everyday life . Chemistry is the branch of science which deals with the investigation of the properties and changes of matter. From the way how our body exchanges oxygen to how our universe was created, all have a part of chemistry associated with it.
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Importance of Chemistry in Everyday Life
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Chemicals of Food in Everyday Life
The following chemicals are widely used in food materials.
- Colouring agents
- Artificial preservatives
- Flow stabilisers
- Binding substance
- Artificial sweetness
- Antioxidants
These substances do not have nutritional value except vitamins.
Also Read: Important Questions on Chemistry in Everyday Life
Artificial Preservatives: They prevent spoilage of food by stopping the growth of microorganisms. For example, sodium benzoate and sodium meta bisulphate.
Artificial Sweetness: They do not impart any calories to the body since these substances are excreted through urine. For example,
- Aspartame: It is used in cool drinks and ice creams.
- Alitame: It is 2000 times sweeter than sucrose.
Antioxidants: They prevent the spoilage of food by preventing the oxidation of food. For example,
- Butylated hydroxyl tolerance (BHT)
- Butylated hydroxyl anisole (BHA)
Dyes are coloured organic compounds that are used to impart colour to various substrates, including paper, leather, fur, hair, drugs and cosmetics. Dyes are classified into natural dyes and s ynthetic dyes.
Chemistry of Cleansing Agents in Everyday Life
What are soap and detergents.
Soaps are sodium or potassium salt of higher carboxylic acid such as stearic acid, palmitic acid and oleic acid, whereas detergents contain a long chain of alkyl groups. Detergents, in comparison to soaps , can also function in hard water.
Saponification: Alkaline hydrolysis of triesters of glycerol to form soap is known as saponification. Soap does not function in hard water since they precipitate in it.
How do soaps work?
Soaps are generally sodium or potassium salts of long-chain fatty acids. Soap molecules have a hydrophobic as well as a hydrophilic part. While the hydrophilic part clings to the water when washing, the hydrophobic end clings to the dirt particles. Thus, when we pour away the water, the dirt particles wash away with the soap molecules.
Also Read: Cleansing Action of Soaps and Detergents
Types of Soaps
- Toilet Soaps: Potassium soaps are softer than sodium soaps.
- Floating Soaps: They can be prepared by beating soap bubbles.
- Transparent Soaps: They contain soap dissolved in excess of alcohol, and it is evaporated.
- Medicated Soaps: They contain soaps by adding little amounts of Dettol, Savlon, etc.
- Laundry Soaps: They mainly contain sodium rosinate and borax.
Types of Detergents
Anionic Detergent: In this type, anions act as detergents. For example, sodium lauryl sulphate
Cationic Detergent: In this type, cations act as detergents. For example, cetyl trimethyl ammonium bromide.
Non-ionic Detergent: They are neutral. The whole molecule acts as a detergent. For example, polyethylene glycol stearate.
Chemistry of Cosmetics in Everyday Life
Cosmetics contain the following categories of chemicals:
- Emulsifiers: They increase the stability of the emulsion . For example, potassium cetyl sulfate.
- Preservatives: They are added to cosmetics to increase their shelf life. For example, benzyl alcohol and salicylic acid.
- Thickeners: They give an appealing consistency. For example, cetyl alcohol and stearic acid.
- Emollients: They soften the skin by preventing water loss. For example, glycerine and zinc oxide .
- Glimmer and Shiners: For example, mica, bismuth oxychloride.
Other Examples of Chemistry in Everyday Life
Let us now discuss some common examples of chemistry in everyday life which most of us never knew about.
The Expiration Date on Bottled Drinking Water
Have you ever wondered why there is an expiration date on a bottle of drinking water? After all, it is just water, isn’t it? Well, most of us haven’t even noticed that there is, in fact, an expiration date on the bottle. The idea behind instilling an expiration on bottled drinking water is to standardise its packaging quality.
What the actual expiration date signifies is if the expiration date is up, the taste of the water will be different as there is a chance that the chemicals in the packaging material may ruin the quality of the water.
Elements in the Human Body
We all know that our body is about 60% water, but then what composes the rest of it? Carbon, Hydrogen, Nitrogen and Oxygen. These elements compose 96% of the human body. Whereas the rest 4% is composed of about 60 elements. Some of these elements include calcium, phosphorus, potassium and sulphur.
Sunblock and Sunscreen
There are two kinds of rays from the sun which are particularly bad for us, UV-A and UV-B. A sunscreen’s action, as the name suggests, functions as a screen and offers protection from sunburn which is caused by UV-B. Whereas, a sunblock has more of reflective nature and blocks both UV-A and UV-B radiations.
Related Topics
- NCERT Exemplar Questions on Chemistry in Everyday Life
- Revision Notes on Chemistry in Everyday Life
Frequently Asked Questions (FAQs)
Which artificial sweetener is used in cool drinks and ice creams, give an example of an anionic detergent., which chemical is added to increase the shelf life of cosmetics, give an example of cationic detergent., which rays do sunscreens block.
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Select the correct answer and click on the “Finish” button Check your score and answers at the end of the quiz
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The Importance of Chemistry in Everyday Life
Chemistry supports understanding and progress in nearly every field of science and technology, economics, commerce, and industry. There are many reasons why we study chemistry. Let's find out why chemistry is important and useful in everyday life.
Why Should We Study Chemistry?
Chemistry is a science that deals with the study of elements and compounds, their properties, the composition of each of them, and the reactions they undergo in terms of producing or absorbing energy for their occurrence.
The science of chemistry is concerned with the study of atoms as they constitute the cornerstone of chemicals, as well as the study of the complex cohesion of materials and interactions leading to the formation of new materials, and the study of the structure of different materials.
The science of chemistry consists of five main branches, namely:
- Analytical chemistry.
- Physical chemistry.
- Organic chemistry.
- Inorganic Chemistry.
- Biochemistry.
Chemistry is often called the central science
Chemistry is often referred to as a central science because it links mathematics and physics together, biology to medicine, and earth sciences to the environment. Therefore, knowing the nature of chemicals and chemical processes gives insights into many different physical and biological phenomena, And knowing a little about chemistry is useful for building a base for understanding the universe around humans.
Develop an understanding of the world
Chemistry enables people to understand changes that occur in the natural and physical world and provides them with the understanding needed to make informed decisions about consumer products, manage resources, determine the properties of different materials, and be able to transform these into new and useful materials. In addition to providing explanations about various phenomena, such as: why leaves change color in autumn, why plants are green, ow cheese is made, and how soap works.
Develop useful materials
The study of chemistry is important because it enables people to develop a wide variety of useful materials, such as medicines for the treatment of diseases, materials that can be used as sources of alternative energy, materials that protect the environment, and structures that are advanced in building technology. Chemistry also helps in understanding climate change.
Chemistry plays an important role in drug discovery
Organic chemistry has been the driving force for drug discovery since ancient times. Where the chemical composition of the compound is responsible for the possibility of using the element in the drug. Therefore, many studies in the field of chemistry were needed to contribute to the medicinal chemistry required to improve chemical compounds for use as human medicines. Chemical research should also contribute to the development of organic chemistry to reach compounds with ideal physical and chemical properties, by developing new synthetic methods.
Provide a variety of professions
The study of chemistry opens the way for people skilled in it to take up positions in a variety of useful, interesting, and rewarding careers in industry, public services, and education.
A chemistry degree is also an excellent basis for advanced study in a number of related fields. Even in times of high unemployment, a chemist is one of the most sought-after researchers for various jobs. This is because the study of chemistry provides knowledge in physics, medicine, biology, mathematics, earth, and environmental sciences, and determines the nature of materials and chemical processes.
Chemistry provides a perspective on a variety of physical and biological phenomena, and an excellent basis for understanding the physical universe.
A chemist who understands different phenomena is also able to confront the different problems facing modern societies; Such as measuring the number of pollutants in drinking water, comparing protein ratios between different meats, as well as developing a new antibiotic.
Read Here: The Importance of Green Chemistry in Real World
The importance of chemistry in our daily life
There are many reasons why studying chemistry is important and useful in everyday life, including:
- Chemistry is useful for learning useful skills, such as objectivity and problem-solving.
- Chemistry helps to keep the person safe by knowing which household chemicals are safe and which ones are dangerous when mixed with other chemicals so that they can use them safely.
- Studying the basics of chemistry helps to read and understand the labels of different products.
- Chemistry is a very important factor in cooking. If a person understands the chemical reactions to increase or balance acidity levels in baked goods, or in thickening a sauce, he or she is likely to become a skilled chef.
- Chemistry is found in the basic elements of food, as it is found in proteins consisting of complex molecules of amino acids, and in carbohydrates consisting of starches and sugars, and chemical reactions occur between them and the body so that the cells of the body can do their work, and essential fats to moisturize the cells of the body.
- Chemistry can help a person make informed decisions because they will have enough knowledge to determine the quality of a product, and whether that product really has the properties that have been promoted, or is it just propaganda.
- Agrochemists are interested in studying agricultural crops and the possibility of increasing their productivity and protecting them from pests by using chemicals. In addition to their interest in studying animal genetics to understand its reproduction and work to increase the efficiency of animal production and its freedom from diseases.
- Chemical engineers work to innovate and develop new materials that increase the efficiency of products at a lower cost, in addition to designing processing plants, ensuring the safety of handling dangerous chemicals, and supervising the manufacture of all products.
- Environmental chemists are interested in studying chemical reactions in nature, in the soil, and in the air, and the impact of human activities on environmental pollution. Where they check the water quality by testing the water coming from the rivers for its content of minerals, the percentage of dissolved oxygen in it, its acidity, and whether it needs fluorine and chlorine treatment.
- The study of organic chemistry is very important because it studies life and chemical reactions in living organisms, and understanding the interactions of carbon compounds such as polymers that form many materials around us, including: nylon and acrylic, and various petrochemicals such as gasoline, medicines, detergents and many others, and cosmetics are organic chemicals. . It is important to study the effect of its interaction on the skin and the possibility of developing it to treat various skin problems.
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Essay on Chemistry Importance In Daily Life
Students are often asked to write an essay on Chemistry Importance In Daily Life in their schools and colleges. And if you’re also looking for the same, we have created 100-word, 250-word, and 500-word essays on the topic.
Let’s take a look…
100 Words Essay on Chemistry Importance In Daily Life
What is chemistry.
Chemistry is like a secret recipe that makes everything around us. It is the study of matter, which means anything that takes up space and has weight. From the air we breathe to the food we eat, chemistry is a big part of our everyday lives.
Chemistry in Cooking
When we cook, we use chemistry. Mixing ingredients causes reactions that make our food taste good. For example, baking a cake changes liquid batter into a fluffy solid because of heat causing a chemical change.
Medicine and Health
Chemistry keeps us healthy. Doctors use medicines to fight sickness, and these medicines are made using chemistry. Even our bodies use chemistry to turn food into energy, which keeps us going every day.
Cleaning Our Homes
Cleaning products are full of chemicals that help us get rid of dirt and germs. Soaps and detergents break down grease and stains, making our clothes and homes clean thanks to chemistry.
Environment and Recycling
Chemistry helps us protect the environment. It helps us understand pollution and create ways to recycle materials. This way, we use less of Earth’s resources and take better care of our planet.
250 Words Essay on Chemistry Importance In Daily Life
Chemistry is like a secret recipe that explains everything around us. It is the science that tells us what things are made of and how they work together. Every time we cook, clean, or even breathe, we are part of a big chemistry experiment.
When we cook food, chemistry is at play. For example, when bread rises, it’s because of a chemical reaction. Heat changes the food, making it taste different and easier to digest. Without chemistry, we wouldn’t have bread, cheese, or even yummy chocolate.
Cleaning products are full of chemicals. Soap helps wash away dirt because it can stick to both water and grease. It’s like a magnet that pulls the dirt off our clothes and dishes. Chemistry helps us keep our homes and ourselves clean and healthy.
Medicines and Health
Medicines are chemicals that help our bodies fight sickness. When we are hurt or ill, the medicine makes the pain less or helps us get better. Chemistry is behind the vitamins we take to stay strong and the vaccines that protect us from diseases.
Every Breath We Take
Every time we take a breath, we are living chemistry. Air is a mix of gases, and breathing is a chemical process that gives our body the oxygen it needs. Plants use chemistry to turn sunlight into food, which is a process called photosynthesis. This is how plants help make the air clean for us to breathe.
In short, chemistry is part of everything we do. From the moment we wake up until we go to sleep, it makes our lives easier, safer, and more fun.
500 Words Essay on Chemistry Importance In Daily Life
Chemistry is like a secret language of everything we see, touch, and feel. It’s a part of science that tells us what stuff is made of and how different things work together. Imagine being a detective, but instead of solving mysteries, you’re figuring out the secrets of the world around you. That’s what chemists do. They study substances and how they change when they mix.
Chemistry in the Kitchen
Every day, we use chemistry when we cook. Have you ever baked a cake? The ingredients like flour, sugar, and eggs are mixed and heated to make something delicious. This is because of chemical reactions, which are like tiny events where the ingredients change and become a cake. When you cook eggs, they change from liquid to solid, and that’s chemistry at work too!
Cleaning Made Easy
When we clean, we’re using chemistry to help us. Soaps and detergents are made from chemicals that can grab onto dirt and wash it away with water. Even when you brush your teeth, the toothpaste is a kind of chemical that cleans and protects your teeth from germs.
Chemistry is super important for keeping us healthy. Medicines are chemicals that can fix or prevent health problems. For example, if you have a headache, you might take a painkiller. This medicine is made from chemicals that stop the pain signals in your body. Vaccines, which protect us from diseases, are also made thanks to chemistry.
Breathing and Living
Did you know that even breathing is a chemical process? When we breathe in, we take in oxygen, and when we breathe out, we release carbon dioxide. Plants do the opposite; they take in carbon dioxide and give out oxygen. This exchange is all because of chemical reactions that are essential for life on our planet.
Clothes and Materials
The clothes we wear are often made from materials like cotton, nylon, or polyester. These materials are created through chemical processes. For example, nylon is made in a factory where chemicals are combined to make this strong, stretchy fabric. Even the colors of our clothes come from dyes, which are chemicals that add colors to fabrics.
Technology and Gadgets
Our phones, computers, and TVs all work because of chemistry. The batteries that power them have chemicals that store electricity. The screens use chemicals to light up and show us pictures and videos. Without chemistry, none of these gadgets would work!
So, you see, chemistry is everywhere! It’s not just something that scientists think about in labs. It’s part of our everyday lives, helping us cook, clean, stay healthy, breathe, dress, and even use technology. Understanding chemistry helps us know more about the world and how to make our lives better. Next time you see something happening, like a cake rising in the oven or a bubble popping, remember, it’s all chemistry!
That’s it! I hope the essay helped you.
If you’re looking for more, here are essays on other interesting topics:
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Apart from these, you can look at all the essays by clicking here .
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