PPT-Solutions Solvent : a substance that dissolves another substance

Or the substance present in greater amount Solute a substance which is dissolved by another substance Or the substance present in lesser amount Solution Solvent Solute Copper II Sulfate is dissolved in water to form a solution Which substance is the solvent and which is the solute. CLS 101: Chemistry for Nursing. Iman. . AlAjeyan. Mixtures. . A mixture . is a material system made up by two or more different substances which are mixed together but are not combined . chemically.. Mr. McMartin. Beta Science. Mixtures. Mixture: a combination of two or more substances that are not chemically combined.. Can only become a mixture if they do not react to form a compound.. There are no chemical changes that happen in a mixture.. Grade 7. Matter. is anything that has mass and takes up space. Mass is the amount of matter in an object. . A. Solid . is matter that has a definite shape and volume. A . liquid. is matter that does not have a definite shape, but has a definite volume. Introduction. Chromatography is a widely used method of separating mixtures into their component parts. .. Paper chromatography separates substances using two things (called phases). The first thing is chromatography paper; also called the . Solutions. Solutions… a review. A homogeneous mixture . They appear as ONE substance. Examples: tap water, vinegar, gold jewelry. We will learn:. identify the solute and the solvent in a . variety of solutions. Mixtures. Solutions are a type of mixture, so to understand solutions, first we have to know what a mixture is…. A . mixture. is a combination of two or more substances. Each substance keeps it’s own properties, even though it is mixed with another substance. They . Section 6.2. Objectives. Describe how a substance dissolves in terms of its solubility, molecular motion, and solute-solvent interactions.. Identify several factors that affect the rate at which a substance dissolves.. Chapter 5. Ex:. Melting. Freezing. Boiling/evaporation. Condensation. Sublimation. Dissolving. Bending. Crushing. Breaking. Chopping. Filtration. distillation. Physical change. Does not make a different substance. S. olutions and . C. rystallisation. . What we must know form the syllabus:. OC15. Investigate . the solubility of a variety of substances in water . and . the effect of temperature on solubility. OC17 . Basics of adsorptive therapy . “Yesterday, I couldn’t define colloid chemistry; today, I’m doing it. .”. From Abbott’s Flatland. Colloidal Chemistry. A colloid is a substance microscopically dispersed evenly throughout another . Solutions Chemistry. IPC-Solutions-Borders. Matter Flowchart. MATTER. Can it be physically separated?. Homogeneous Mixture. (solution). Heterogeneous Mixture. Compound. Element. MIXTURE. PURE SUBSTANCE. Purity, formulations and chromatography. Chromatography. Can be used to separate mixtures and help. identify substances.. Involves a mobile phase. (e.g. water or ethanol) and a stationary phase (e.g. chromatography paper). . THINK SOLUTE PARTICLE . SIZE!!!. Solutions. : . solute particles . too . small to . see (. <1nm). Colloids. : solute particles intermediate in size – they remain suspended throughout the solvent. (1-1000nm) . Class : 2. nd. Grade Lecture: 1. Salahaddin University. College of Engineering Sciences. Field crops department .