'Polar water molecules' diaporamas de présentation

reintroduction to Chemistry

reintroduction to Chemistry. Matter: Anything that has mass and volume. States of Matter. Physical Changes. Boiling point Melting point Freezing point Color Density. Properties that do not change the chemical nature of matter.

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Solutions

Solutions. Chapter 13. Mixtures. Not pure substances Contain more than one kind of element or compound Homogeneous mixtures The same throughout Heterogeneous mixtures Not the same throughout. Solutions. Homogenous mixtures of two or more substances in a single phase

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Chapter 4

Chapter 4. CH7 PROBLEM SOLVING CLASS R.D. A. BOLINAS. 4.9 State whether each of the following substances is likely to be very soluble in water. Explain. (a) Lithium nitrate ( b) Glycine, H 2 NCH 2 COOH (c) Pentane ( d) Ethylene glycol , HOCH 2 CH 2 OH. SOLUBLE IONIC COMPOUNDS.

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Unit 1

Unit 1. Scientific Theory and Biomolecules. Laboratory Safety Skills. It is YOUR responsibility to protect yourself and other students by conducting yourself in a safe manner while in the laboratory.

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Basic Atomic Theory the Periodic Table

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Unit 6: TOXINS Solutions & Kinetics!

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13.1. Period 3: Oxides and Chlorides

13.1. Period 3: Oxides and Chlorides. IB Chem HL http:// www.chemguide.co.uk/inorganic/period3/chlorides.html. Sites. http://martinbrakkeibchem.escuelacampoalegre.wikispaces.net/file/view/T13D01+-+10.31.11+-+13.1+HL+Trends+Across+Period+3.pdf

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Bonding

Bonding. Topics for study. 4.1 Ionic Bonding 4.2 Covalent Bonding 4.3 Intermolecular Forces 4.4 Metallic Bonding 4.5 Physical Properties. It will help you a lot if you read through your notes from IGCSE. There seems like a lot in this topic, but you know most of it already. Honestly!.

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Chapter 6.2

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Chapter 8

Chapter 8. Solutions, Acids, and Bases. 8.1 Formation of Solutions. DISSOLVING Recall that a solution is a homogeneous mixture of two or more substances. Solute - substance whose particles are dissolved in a substance. Solvent -The substance in which the solute dissolves .

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Chapter: 3 Water

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Lewis Acids & Bases

Lewis Acids & Bases. Lewis acid = a substance that accepts an electron pair. Lewis base = a substance that donates an electron pair. Reaction of a Lewis Acid and Lewis Base. New bond formed using electron pair from the Lewis base. Coordinate covalent bond Notice geometry change on reaction.

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Periodic Trends

Periodic Trends. Valence Electrons. Electrons in the outermost principal quantum level of an atom Electrons in the same group (vertical column) have the same valence electron configuration. Trends. Transition Metals d block Lanthanide and Actinide Series

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Ch.13 ions in aqueous solutions and colligative properties

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Section 14-3

The Solvation Process. Solvation is the process of surrounding solute particles with solvent particles to form a solution. Solvation in water is called hydration.

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Liquids and Solutions

Liquids and Solutions. Lesson 1. Liquids. A liquid can take the shape of its container, but has a fixed volume. Density and compression: At 25 o C and 1 atm , liquids are much denser than gases. Intermolecular forces hold the liquid particles together.

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Predicting Products: The Activity Series & Solubility Rules

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Essential Chemistry: Water

Essential Chemistry: Water. By Chris Witzigman Tom Cunningham Gabe Fonseca. Truths about Water. Water molecules are cohesive and form hydrogen bonds Water molecules are adhesive and form hydrogen bonds with polar surfaces Water is a liquid at normal physiological temperatures

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Diamonds

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