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Definition: Activated carbon, also known as activated charcoal, is a form of carbon that has been processed to create a vast network of tiny pores.
The theory of isotopes is a fundamental concept in chemistry and physics that describes the existence of different forms of a chemical element, known as
What is Carbon Sequestration? Carbon sequestration is the process of capturing gaseous and atmospheric carbon dioxide and storing it in a solid or liquid form.
1. आधुनिक रसायन विज्ञान के के रूप में किसे सम्मानित किया जाता है? एंटोनी लवोसियर 2. आवर्त सारणी का आविष्कार किसने किया था? दिमित्री मेंडेलीव
Chemistry is one of the critical subjects that deal with different terms like mixtures, compounds, elements, etc. Chemistry is the subject used for various research
Himalayan salt and sea salt both are finishing salts, commonly used to add flavor to dishes and to make them more appealing or attractive. Both
You may have heard the terms hard water and soft water, but do you know what they mean? What type of water do you have
Coal and charcoal both are carbon compounds. They are impure states of carbon so they cannot exhibit all the properties of pure carbon. People often
Chemical Name Chemical Formula Common Name Source Acetic acid CH3COOH + H2O 5% Solution: White vinegar grocery store, photo store Acetone CH3COCH3 Acetone, nail polish
Nature is filled with gases. Some gases are deliberately produced, while some gases are naturally obtained from the earth. There are gases under the ground
Baking Soda and Baking Powder are used for making various dishes. We have often seen our mothers working in the kitchen making delicious delicacies with
We have studied about atoms, molecules, ions, cations, anions, and various other terms in our chemistry lectures. Chemistry is concerned with how the matter is
Acids and bases are commonly used terms in chemistry. These chemical compounds are helpful in determining the acidic base in a chemical. It is interesting
Name of the Chemical Compound Formula Acetic acid formula CH3COOH Aluminium hydroxide formula Al(OH)3 Acetate formula CH3COO- Acetone formula C3H6O Aluminium acetate formula C6H9AlO6 Aluminium
Process Definition Usage Electrolysis It is a process in which electric current is passed through a substance to effect a chemical change. Electroplating, Production of
Important Inorganic Acids Name Formula Common Use Also remember Hydrochloric acid HCl Pickling of steel Gastric acid secreted by stomach mainly contains HCl. Nitric acid
Important Organic Acids Name Chiefly found in Formula Lactic acid Sour milk C2H4OHCOOH Acetic acid Vinegar CH3COOH Formic acid (Methanoic acid) Ant venom HCO2H Citric
Use Chemical Chemical with which flourescent lamps are coated for providing illumination Phosphor Chemical used to remove rust stains from clothes Oxalic acid Chemical with
Sodium Compounds Common Name Chemical Name Formula Washing soda Sodium carbonate Na2CO3 Baking soda Sodium bicarbonate NaHCO3 Borax Sodium tetraborate decahydrate Na2B4O7·10H2O Brine Aqueous sodium
Annealing It is a process in which a metal is heated to a specific temperature and then cooled slowly in order to make the metal
Alloy Combination of Duralumin Aluminium and Copper Brass Copper and Zinc Bronze Copper and Tin Invar Iron and Nickel Stainless steel Iron, Chromium and Nickel
Fact to Remember Name of the Metal The metal with the highest melting point Tungsten The metal with the highest thermal conductivity Silver The metal
Fact to Remember Name of the Gas Gas most abundant in earth’s atmosphere Nitrogen (78%) Percentage of oxygen in earth’s atmosphere 21% (appx) The lightest
The Periodic Table was created by Dmitry Mendeleyev, a Russian chemist and professor in 1869. The Periodic Table has seven rows or periods. The present Periodic Table has
An element is defined by the IUPAC as a pure chemical substance composed of atoms with the same number of protons in the atomic nucleus.
Pure sugar is an example of a pure substance. A pure substance refers to an element or a compound that has no component of another
The diffusion process results in a uniform distribution of particles. Diffusion is the process in which atoms or molecules move from a region of high
Example of hydrogen isotopes with different numbers of neutrons. Isotopes are atoms of the same element that have an equal number of protons but different
About Plastics The word, plastic, was derived from the word ‘Plastikos’ meaning ‘to mould’ in Greek. Fossil fuels have compounds containing hydrogen and carbon (hydrocarbon) which act as building blocks
It is difficult to get an exact weight of gasoline due to the many additives added. What is Gasoline? Gasoline, also known as petrol in
Salt is commonly used to melt ice from roadways, sidewalks, and walkways. Why Does Salt Melt Ice? Approximately twenty million tons of salt are used
During electrolysis, anions move to the positive electrode which is referred to as the anode, and cations migrate to the negative electrode called cathode. Except
Water is chemically written as H2O meaning it consists of hydrogen and oxygen atoms. What is Polarity? Polarity is a term used in electricity, magnetism,
Inorganic compounds are synthesized by geological systems and derived from minerals. Definitions of Organic & Inorganic Compounds An organic compound refers to chemical substances that
Benzene (C6H6) is classed as a hydrocarbon as it contains only carbon (C) and hydrogen (H). Benzene is a liquid chemical that has a characteristic
Every pesticide we use has both active and inert ingredients. The active ingredient targets a type of pest. For instance, active ingredients in weed killers kill only weeds. They
Every pesticide we use has both active and inert ingredients. The active ingredient targets a type of pest. For instance, active ingredients in weed killers kill only weeds. They
It’s a way to divide a mixture into its separate components. There are a few different types of chromatography—gas, liquid, thin-layer, and paper, to name a few.
🎯BORON: •In the casting of copper as a deoxidizer •Boron rods used in atomic reactor. •Boron fiber used in bulletproof jackets, •In composite material of
▪️ जल का pH मान कितना होता है = 7 ▪️ दूध का PH मान कितना होता है = 6.4 ▪️ सिरके का PH कितना
1. आक्सीजन—O₂ 2. नाइट्रोजन—N₂ 3. हाइड्रोजन—H₂ 4. कार्बन डाइऑक्साइड—CO₂ 5. कार्बन मोनोआक्साइड—CO 6. सल्फर डाइऑक्साइड—SO₂ 7. नाइट्रोजन डाइऑक्साइड—NO₂ 8. नाइट्रोजन मोनोऑक्साइड (नाइट्रिक ऑक्साइड) — NO
During the Revolutionary War, France became a close friend of Americans seeking freedom from Great Britain. To honor its friendship with America, France gave the U.S. a
At normal atmospheric temperatures and pressure, nitrogen exists as gas all around us in the atmosphere. To turn it into a liquid, it needs to
1.आक्सीजन—o₂ नाइट्रोजन—n₂ हाइड्रोजन—h₂ कार्बन डाइऑक्साइड—co₂ कार्बन मोनोआक्साइड—co सल्फर डाइऑक्साइड—so₂ नाइट्रोजन डाइऑक्साइड—no₂ नाइट्रोजन मोनोऑक्साइड (नाइट्रिक ऑक्साइड) — no डाईनाइट्रोजन ऑक्साइड (नाइट्रस ऑक्साइड) — n₂o क्लोरीन —
Atom: ☺ Atom is the smallest possible particle of the element that takes part in any chemical reaction but doesn’t exist in a free state in
Common Names of Chemical Compounds 🔹 Baking Powder➖Sodium Bicarbonate 🔹 Blue Vitriol➖Copper Sulphate 🔹 Bleaching Powder➖Calcium Oxychloride 🔹 Chloroform➖Trichloro Methane 🔹 Chalk (Marble)➖Calcium Carbonate 🔹
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