Posts

Showing posts with the label Concentration of Solutions

Solutions Class 12 – Notes, NCERT Solutions, Formulas & CBSE PYQs | Chemistry Unit 2 Guide

Solutions Class 12 – Notes, NCERT Solutions, Formulas & CBSE PYQs | Chemistry Unit 2 Guide Unit 2 – Solutions 2.1 Types of Solutions 2.2 Expressing Concentration of Solutions 2.3 Solubility 2.4 Vapour Pressure of Liquid Solutions 2.5 Ideal and Non-ideal Solutions 2.6 Colligative Properties and Determination of Molar Mass 2.7 Abnormal Molar Masses  1. Introduction to Solutions In everyday life, we rarely encounter pure substances, as most are mixtures of two or more pure substances. A solution is defined as a homogeneous mixture of two or more components . Homogeneous means that the solution's composition and properties are uniform throughout. Components of a Solution : Solvent : The component present in the largest quantity, which determines the physical state of the solution. Solute(s) : One or more components present in the solution other than the solvent. Binary Solutions : In this unit, primarily binary solutions are considered, meaning they consist ...