Introduction to Quantitative Chemistry

1

Chemical Reactions and Conservation of Mass

Evidence for Reaction and Atom Counting

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2

Balancing Chemical Equations

Balancing by Inspection and Systematic Methods

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3

Types of Chemical Reactions

Synthesis, Decomposition, Combustion, Precipitation and Acid-Base

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4

Introduction to the Mole

Avogadro's Number and Counting Particles

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5

Molar Mass and Mole-Mass Conversions

Linking Moles to Grams

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6

Empirical Formula from Percentage Composition

Finding the Simplest Whole-Number Ratio

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7

Molecular Formula from Empirical Formula and Molar Mass

Scaling Up to the True Formula

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8

Percentage Composition and Water of Crystallisation

Mass Fractions and Hydrated Salts

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9

Concentration of Solutions

Molarity and Amount in Solution

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10

Preparing Solutions by Dilution

The Dilution Formula C₁V₁ = C₂V₂

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11

Standard Solutions and Volumetric Analysis

Titration Technique and Calculations

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12

Boyle's Law and Charles's Law

Pressure, Volume and Temperature Relationships

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13

The Combined Gas Law and Ideal Gas Equation

PV = nRT

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14

Molar Volume of Gases

Avogadro's Law, STP and SLC

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15

Stoichiometry — Mole Ratios from Balanced Equations

The Bridge Between Reactants and Products

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16

Mass-Mass and Mass-Volume Stoichiometric Calculations

The Full Five-Step Method

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17

Limiting Reagents

Identifying What Runs Out First

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18

Percentage Yield and Percentage Purity

Comparing Theory to Reality

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