Stoichiometry

Stoichiometry Free Downloadable pdf Notes

Chemistry Chapter Stoichiometry Notes ( Full Chapter 1) Some basic concepts of chemistry !! Watch Now !! -> What is an atom? -> Ion and its types -> Difference between cation and anion? -> How molecular ions are formed? -> Why Ammonium Ion is not a Molecular Ion? Also Watch !! -> Monoatomic,Diatomic and Polyatomic …

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Schrodinger Equation

Schrodinger Wave Equation:  In 1926, Erwin Schrodinger, a Austrian Physicist, developed an equation, which is given below and is called Schrodinger equation. Where E = total energy of electrons             V = potential energy             ψ = a wave function (amplitude of wave)             ψ2 = probability of finding electron According to Schrodinger electron shows …

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How to find Excess and Limiting reactants |Reagents | Chemistry

Do you know! You can easily find excess and limiting reactants Firstly, you must know that !! What is Limiting reactant and excess reactant? Limiting Reactant Definition: The reactant which is used up completely and earlier in a chemical reaction is called a limiting reactant. Limiting reactant is also known as limiting reagent . Excess …

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Important mcqs Class 11 Chemistry with Answers Chapter wise

Chapter-Wise multiple Choice Question with brief answers for Class 11 Chemistry: Chapter 1: Basic Concepts of Chemistry Important MCQs Chapter 2 :Structure of Atom Important MCQs (Part 1) Chapter 2 :Structure of Atom Important MCQs (Part 2) Chapter 3 Chemical Bonding Important MCQs (Part 1) Chapter 3 : Chemical Bonding MCQS ( Part 2) More …

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Class 11 Chapter 1 Some Basic Concepts of Chemistry Important mcq with answers and Explanation

Multiple Choice Questions (MCQ’s) The simplest form of pure matter is Aqua Regia Natural Gas Metallic Copper Bleaching Powder Answer ) Metallic copper Brief Explanation : Metallic copper is the simplest form of pure matter, which consists of the same kind of copper atoms having the same atomic numbers and same chemical properties An impure …

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How do you calculate the yield of a reaction

Yield of a reaction: The quantity of product produced in a reaction is called the yield of the reaction. Types of Yield of a reaction yield of the reaction is of three types. (i)  Theoretical Yield:         The quantity of product as calculated by stoichiometric calculations or calculations based on a balanced equation is called theoretical …

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How to find Excess Reactant and Limiting Reactant

Limiting Reactant: “The reactant which is earlier consumed in a chemical reaction” is called limiting reactant. Or:    “The reactant which is completely consumed in a reaction to produce product when the reaction is over” is called limiting reactant. Limiting reactant is also known as limiting reagent. Excess Reactant: The substance whose some amount is left …

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Law of Constant Composition(law of definite proportions)

Law of definite proportion: This law was put forward by French chemist Joseph Louis Proust in 1799. It states: According to the law of definite proportion “same compounds are always consisting of same elements combined in a same fixed ratio by mass.” For Example: Water (H2O) always contains hydrogen and oxygen in a ratio : …

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