Chemical
Reactions in Everyday Life
Chemistry is a branch of science that deals with the study of the composition, structure, properties,
reaction and behavior of substances. Therefore, chemistry is called central science.
This is the essence of our daily lives and occurs in the foods we eat, the air we breathe, the water
we drink, are all the result of the chemical reaction process.
To better understand the almost chemical reactions around us, we have provided everyday examples
in two parts. First, an example of a chemical reaction in our body and two examples of chemical reactions
that exist outside our body or occur around us.
Chemical Reactions In The Body
Chemical reactions play an important role in our survival, and living without chemicals can not even
be imagined. They participate in the main functions of the body, control our emotions, supervise the
process of metabolism and keep the disease. The oxygen we breathe, the essential nutrients we need,
the genes that make our bodies - DNA and RNA - are all composed of different elements and compounds.
Let's look at some examples that involve chemical reactions, and are an integral part of our being.
Metabolism
Organic processes that occur in the human body are called metabolism, which involves a large number
of chemical reactions. Enzymes secreted by different organs act as biocatalysts that accelerate the
rate of reaction, while the hormone regulates time and speed.
Our wellbeing, smooth function and normal health depend on metabolic processes. The coordination
and simultaneous occurrence of this process of life in an orderly manner is the reason we are fit, healthy and alive.
Respiration
Breathing is the exchange of gases between the organism and its environment. Respiration is a chemical reaction
process, which is a reaction between glucose or sugar with oxygen, which releases energy.
This is the process by which inhaling oxygen from the air causes lung inflation and then deflation occurs by exhaling
carbon dioxide into the environment. Reactions that occur during breathing: -
C6H12O6 + 6O2 ➜ 6CO2 + 6H2O +
Energy
Water Composition
Water is the elixir of life on Earth. Hydrogen is a highly flammable gas and oxygen is a gas that is unlikely to react without
burning, one another forming a covalent bond to create the most effective fire extinguisher called water.
The chemical reaction formula of water is H2O. Yes! We drink everyday chemical reactions. Water is very important for
all metabolic processes that occur in our body. As Leonardo da Vinci states "Water is the driving force of the whole world."
Digestion
Gastric acid consists of hydrochloric acid (HCl) and large amounts of potassium chloride (KCl) and sodium chloride (NaCl)
secreted by parietal cells lining the stomach. This gastric acid helps convert pepsinogen to pepsin which is responsible for
protein denaturation in the stomach.
It also kills the microorganisms in the food before they can make you sick. HCl neutralizes the acid present in the foods you
eat thereby maintaining your acid or alkaline level to keep you healthy.
Chemical Reactions Around Us
The reaction of chemical reactions affects the things around us and there are many examples where chemicals and
chemical reactions help us live a better life.
Cooking food, clothes we wear, fertilizers we use for plants, cement used to build homes, power plants that generate
electricity, and many other processes that depend on chemical reactions.
Human dependence on the natural sciences is on the rise and to understand this, here are some examples that
highlight the importance of chemical reactions around us.
Photosynthesis
Photosynthesis involves the transformation of energy and is a process of chemical reaction where plants, algae,
and some bacteria produce their own food. This is the synthesis of glucose by using carbon dioxide and water in
the presence of sunlight trapped by chlorophyll present in the leaves. The reaction is described as:
6 CO2 + 6 H2O + Energy Light ➜ C6H12O6 + 6 O2
Photosynthesis is the reverse process of respiration. They are both interdependent. To get an unbroken
supply of oxygen, and the plants get the carbon dioxide they need. Thus, photosynthesis plays an important role in our daily life.
Crying and Onion
When you cut the onions you damage the cells that form the inner layer of the onion, thereby releasing an alliinase enzy
me that reacts with a sulfur-containing compound known as 'prensco', which is also released while cutting.
The result of this reaction is in the formation of 1-propenyl sulfenic acid. This acid is subsequently converted to
Propanethiol S-oxide, a volatile sulfur compound, by the LF-synthase enzyme (meaning synthesis of lachrymatory
Factor enzyme).
This gas, known as (crying factor) The lachrymatory factor, reacting with our tears to form sulfuric acid
causes a sore sensation in your eyes and towards the tear glands to shed tears.
Noda Removal
The soap is formed by the reaction between alkali and fatty acids. It produces molecules with one
hydrophilic and one lipophilic end. Lipophilic ends stick oil, oil or dirt. This can be removed by soap
and drift with the flow of water, leaving a clean surface. It's just a physical reaction that happens.
Soap and stain cleaners act as emulsifiers that allow oil and water to mix and oily mixtures and
stains on the body and clothing can be removed after using soap, stain and water removers.
Fruit Maturation
A simple hydrocarbon gas ethylene exchanges the genes necessary to stimulate the
secretion of a maturation enzyme that catalyzes the reaction to alter the properties of the fruit.
Ethylene channelizes are the actions of several other chemical reaction substances called
hydrolases, amylases, pectinases and kinases. These enzymes convert starch into sugars,
change cell walls to make them softer, neutralize acids and cause fruit to emit aromas.
Chemical reactions contribute to fruit maturation
Sunblock
Sunscreen is a combination of organic and inorganic compounds. Inorganic chemical
reaction materials such as titanium dioxide or zinc oxide, form a barrier on the body
that reflects or transmits UV waves.
Organic components such as octyl methoxycinnamate (OMC) or oxybenzone absorb
UV light and release their energy as heat. It protects our skin from burning and harmful
effects such as cancer.
The kutek removers
Nail polish consists of three types of organic solvents and elements of drying, thickening
and hardening elements together with dye. Actually organic solvents used as an ingredient
in nail polish are acetone or ethyl acetate.
So when you use a busting that will only bring it back to its original state. Solvent molecules
enter between the polymer chains and separate them, making it easy to clean with cotton balls.
Fermentation
Fermentation is the conversion of complex substances to be simpler under anaerobic conditions.
The products of fermentation are driven by the type of microorganisms that work on the substance
when fermentation occurs.
Fermentation products are alcohols or acids and the release of carbon dioxide. For example, wine
produced from fruit juice is alcohol as a result of fermentation by yeast, while beer is the result of
fermentation of wheat yeast. Antibiotics are obtained by fermentation by mold and some bacteria.
Yogurt, cheese and vinegar are products of bacterial fermentation. The yeast is obtained by yeast
fermentation.
Aerobic Cell Respiration
Aerobic respiration requires oxygen to produce ATP. Although carbohydrates, fats, and proteins are
consumed as reactants, it is the preferred method of breaking pyruvate in glycolysis and requiring py
ruvate to enter the mitochondria to be completely oxidized by the Krebs cycle. The products of this
process are carbon dioxide and water, but the energy transferred is used to break strong bonds in
ADP as a third phosphate group is added to form ATP, by substrate level phosphorylation, NADH
and FADH2 Here is the overall equation for aerobic cell respiration:
C6H12O6 + 6O2 → 6CO2 + 6H2O + energy (36 ATPs)
Anaerobic Respiration
In contrast to aerobic respiration, anaerobic respiration represents a set of chemical reactions
that allow cells to gain energy from complex molecules without oxygen. Cell muscles perform
anaerobic respiration every time we get rid of oxygen which then reaches them, like during
intense or prolonged exercise. Anaerobic respiration by yeast and bacteria used for fermentation,
to produce ethanol, carbon dioxide, and other chemicals that make cheese, wine, beer, yogurt,
bread, and many other common products.
Anaerobic respiratory process is found in fermentation and intra-molecular respiratory reactions.
Anaerobic glucose respiration is broken down into components of H2O and CO2. In anaerobic
respiration, hydrogen joins together a number of components, namely Pyruvic Acid. Acetaldehyde
further forms lactic acid and ethanol
Examples: anaerobic respiration is lactic acid fermentation and alcohol fermentation
Fermentation of lactic acid
• Reactions
C6H12O6> 2CH3CH (OH) COOH + 2ATP (lactic acid)
Alcohol fermentation
• Reactions
C6H12O6> 2C2H5OH + 2CO2 + 2ATP (alcohol)
Please your explain about fermentation ?
BalasHapusFermentation is the process of energy production in cells in anaerobic state (without oxygen). In general, fermentation is one form of anaerobic respiration, however, there is a clearer definition that defines fermentation as respiration in an anaerobic environment with no external electron acceptor.Fermentation there are three, namely:
Hapus1. Alcohol fermentation is a reaction of converting glucose to ethanol (ethyl alcohol) and carbon dioxide. Organisms that play the role of Saccharomyces cerevisiae (yeast) for the manufacture of tape, bread or liquor. Chemical reaction:
C6H12O6 → 2C2H5OH + 2CO2 + 2 ATP
2. Lactic acid fermentation is a respiration that occurs in animal or human cells, when oxygen demand is inadequate due to overwork
Inside the lactic acid muscle cells can cause symptoms of cramps and fatigue. Lactates that accumulate as waste products can cause tired and painful muscles, but are slowly transported by blood to the liver to be converted back into pyruvate. Glucose is broken down into 2 pyruvic acid molecules through glycolysis, forming 2 ATP and 2 NADH.
3.Fermented vinegar acid
It is an example of a fermentation that takes place in aerobic state. This fermentation is done by acetic acid bacteria (acetobacter aceti) with ethanol substrate. The energy produced is 5 times greater than the energy produced by anaerobic alcoholic fermentation.
Reaction:
C6H12O6 -----> 2 C2H5OH ---------------> 2 CH3COOH + H2O + 116 kal (glucose)
hi rini , i like your article about evidence of chemistry , and now can you give me some example evidence of chemistry in our body ? thank you
BalasHapusThe kutek removers
HapusFermentation
Crying and Onion
Apples turn brown
Photosynthesis
Fruit Maturation
Noda Removal
Static Surprise
What the evidence that "crying and onion" become a chemical reaction?
BalasHapusThe more the slicing of red onion the more the tear This is due to The onion consists of several cells, like most other plants have several cells. These cells are separated by the membrane into two parts. One side of the membrane consists of an enzyme and the other contains molecules composed of sulfur compounds. When you cut the onion, a number of red onion cells break and fill both sides of the membrane in the form of enzymes and sulfur compounds mixed. Then the enzyme causes sulfur compounds and amino acid sulfoxides undergo a series of chemical reactions. In a medical journal review of the April 2014 edition, described when slicing or chopping onions, means breaking down the cells in them that make the onions release sulfenic acid content. During this reaction, sulfenic acid is formed and converted into a gas called propanethial S-oxide that has evaporated. The gas eventually reaches the eye and reacts with the water contained in the eye. These chemical changes occur within the eye and there is the formation of mild sulfuric acid. This causes irritation to the eyes. The nerve endings of the eyes are very sensitive therefore the eyes feel stung while cutting the onion. The tear ducts are stimulated to produce more water to dilute the acid so the eyes become protected. Many people make efforts to rub in order to avoid further cries.
HapusThe process of photosynthesis, and what chemical reactions take place?
BalasHapusThe overall chemical equations for photosynthesis are:
Hapus6CO2 + 6H2O + Light Energy → C6H12O6 + 6O2
Photosynthesis converts light energy into chemical energy. Chemical energy is stored in the bonds of glucose molecules. Glucose, in turn, is used for energy by almost all living cells. Photosynthetic organisms like plants make their own glucose. Other organisms get glucose by consuming plants (or organisms that consume plants).
explain please about Chemical hazards ?
BalasHapusChemical Hazards On Human Health
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Chemical hazards are the adverse outcome of toxic substances reactions that, if entered into the body, cause damage to internal organs. Hazardous chemicals have been present and used in daily life that if used on a small or large scale and consumed regularly or frequently, So in the future may cause abnormalities of body tissue.Chemical hazard by Group, Types and dangers:
1. Groups Metaloid and metal compounds,
Type: Arsenic (USA). Chromium (CR), Hg, Cadmium, Phosphorus (P), Phosphorus (P), Hg, PbHarmed: Neurological disorders, Kidney damage, Blood disorders, liver dysfunction, Trigger cancer, Severe irritation, Carbohydrate metabolism, And protein.
2. Group of Pesticides
Its type: it has two other types composed of organic chlorine and organic phosphorus
Hazards caused: Dizziness, convulsions seizures, fainting or decreased consciousness and death.
3. Toxic Gas Group
Type: Sulfide Acid (H2S), Helium, Cyanide Acid, HCN, Nitrogen Oxide (NOX), Carbon Monoxide (Co)
Hazards caused: Dizziness, Loss of consciousness, Poisoning with symptoms of nausea nauseaAs well as the desire to vomit, Shortness of breath, Lack of oxygen, Seizures, Brain Disorders, Heart Irritation and death.
4. Class of solvent
Type: Aliphatic hydrocarbons, such as gasoline, or kerosene, Halogenated hydrocarbons and other types of alcohols
Hazards: Skin allergies, Toxicity, Headache, Cardiac disorders, Shortness of breath, nausea and vomiting, Coma, Central nervous system, kidney damage, liver and leukemia.
5. Group Material is carcinogenic
Type: Benzene, Asbestos, Vinyl chloride, Chromium, Bensidine
Danger caused: Central nerve damage, Leukemia, Bladder Disorders, Pulmonary tissue disorders, liver and blood disorders and others.
What chemical reactions are involved in photosynthesis?
BalasHapusPhotosynthetic reactions involve minerals and carbon dioxide. From these reactions, the materials used to perform photosynthesis are carbon dioxide and water which is then converted into carbohydrates and oxygen with the help of photons absorbed by chlorophyll. So photosynthesis is a process of formation or compilation of complex compounds of simple compounds.and The occurrence of changes and results in the can.
HapusWhat is the substance contained in the scraping agent?
BalasHapusThe substance in an object is each different depending on a compound, so it can be said subtans auatu different things.
Hapus