Calculations involving moles, molar ratios, limiting reagents1. Introduction to StoichiometryStoichiometry deals with the quantitative relationships between reactants and products in a chemical reaction.It ensures compliance with the law of conservation of…
Balancing chemical equations1. Introduction to StoichiometryStoichiometry is the branch of chemistry that deals with the quantitative relationships between reactants and products in a chemical reaction.It ensures that the law…
Atomic mass, molecular mass, molar mass, mole concept1.
Law of multiple proportions, Avogadro’s hypothesis1. Law of Multiple ProportionsProposed by John Dalton in 1803.States that when two elements combine to form more than one compound, the masses of one element that combine with a fixed mass of the…
Law of conservation of mass, law of definite proportions1. IntroductionThe Laws of Chemical Combination describe the fundamental principles that govern chemical reactions.These laws were established based on experimental observations.The two primary laws…
Classification of matter: elements, compounds, mixtures1. Introduction to MatterMatter is anything that has mass and occupies space.It is composed of atoms, molecules, or ions.Matter can be classified based on its composition.2. Classification of…
States of matter: solid, liquid, gas, plasma, Bose-Einstein condensate1. Introduction to MatterMatter is anything that has mass and occupies space.Matter is composed of atoms and molecules.It exists in different states depending on temperature and pressure.2.