Chemistry

Why Mole Concept Important in Chemistry

The atomic mass of a mole, which is measured in grammes, is referred to as the mole notion. A mole is a unit of measurement for an element’s gramme atomic mass.   The mole idea equates the mass of an individual molecule or atom (in a.m.u.) to the mass of the large collection of similar […]

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Chemistry, Class 11, Mole concept, molar mass, NEET, Some Basic Concepts of Chemistry

Why Molar Mass is Important in Chemistry

We’d all like to know how many molecules are present in a particular substance we’re interested in. Molecules and atoms are extremely small objects, both in terms of size and mass. The molar mass is defined as the weight of one mole of a sample.  To calculate the molecular mass of a molecule, multiply the

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Chemistry, Class 11, Mole concept, molar mass, NEET, Some Basic Concepts of Chemistry

Uses of Sodium Carbonate Element

To know about the uses of sodium carbonate we have to study its origination and its properties.  Sodium Carbonate Sodium carbonate can be found in nature or is made from sodium chloride (common salt). It can be used for a variety of purposes, including the production of glass. Uses of Sodium Carbonate  There are two

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Chemistry, Class 11, Mole concept, molar mass, NEET, Some Basic Concepts of Chemistry

Understanding the Van’t Hoff factor

The Van’t Hoff factor explains how solutes affect the colligative characteristics of solutions, that are:  The depression in freezing point, elevation in boiling point, vapour pressure depression, and osmotic pressure  The Van’t Hoff factor is denoted by i. It is defined as the ratio of the direct concentration of the particle that is created after

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Chemistry, Class 11, Mole concept, molar mass, NEET, Some Basic Concepts of Chemistry

Understanding The Difference Between Ores And Minerals

Certain metals do not exist naturally as they are highly reactive, and instead combine with other elements to form compounds. These are called ores that act as raw materials for deriving metal. On the other hand, minerals are composed of unit cells or basic unit layers in individual crystals. Minerals Minerals are crystalline compounders composed

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Chemistry, Class 11, Mole concept, molar mass, NEET, Some Basic Concepts of Chemistry

Stoichiometry

Jeremias Richter, a German chemist, coined the term Stoichiometry that refers to the quantitative analysis of the  involved reactants and products of a chemical reaction. This word is derived from Greek words, “Stoikhein”, meaning element and “metron” meaning measure.  What Is Stoichiometry? We can define Stoichiometry in simple words as the calculation of reactants as

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Chemistry, Class 11, Mole concept, molar mass, NEET, Some Basic Concepts of Chemistry

Properties Of Colloids

If you ask what is Colloidal solutions and suspensions are, they are a mix of substances suspended in a regular pattern in a fluid. A colloid or colloidal system is a dispersion of one substance (the dispersed phase) in another (the dispersion medium), where the dispersed-phase has the same order as the medium but on

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Chemistry, Class 11, Mole concept, molar mass, NEET, Some Basic Concepts of Chemistry

PH scale

pH Scale Introduction: A pH scale is well recognised as a useful tool for comparing various chemicals. Due to the continuous rather than discrete nature of the scale, it is feasible to employ both whole numbers and accurate decimal values. Orange juice, for instance, is entirely drinkable at a pH of 3.3 to 4.2.  

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Chemistry, Class 11, Mole concept, molar mass, NEET, Some Basic Concepts of Chemistry

Notation

We all know that whole numbers can be extended indefinitely, but we can’t write such large numbers down on a piece of paper because they’re too big. Additionally, the numbers that appear at the millions place after the decimal point need to be expressed in a more straightforward manner. As a result, it is difficult

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Chemistry, Class 11, Mole concept, molar mass, NEET, Some Basic Concepts of Chemistry

Molecule Definition

The word “molecule” derives from the Latin word “molecula,” which refers to a mass unit. Its original definition, “the smallest unit of a substance that yet preserves the qualities of that substance,” was intended to be encompassed by this designation. “An atom is a body that cannot be cut in two; a molecule is the

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Chemistry, Class 11, Mole concept, molar mass, NEET, Some Basic Concepts of Chemistry