CHEM 101 • Chemistry for Scientists and Engineers • Midterm

Macroscopic and Microscopic States

Definition of Chemistry

Classifications of Mixtures

Classifications of Substances

Classifications of Substances

Physical and Chemical Changes

Physical Separation: Distillation

Three States of Matter

Physical Properties: Mass and Volume

Physical Properties: Density

Physical Properties: Density

A Comparison of Temperature Scales

A Comparison of Temperature Scales

Dimensional Analysis in Solving Problems

Dimensional Analysis in Solving Problems

Helpful Prefixes and SI units

The Atomic Theory

Dalton’s Atomic Theory

Law of Definite Proportions

Law of Multiple Proportions

Law of Multiple Proportions

Law of Conservation of Mass

Atomic Number, Mass Number and Isotopes

Atomic Number, Mass Number and Isotopes

Modern Periodic Table

Ions

Formulas and Models

Molecular and Empirical Formulas

Ionic Compounds

Ionic Compounds

Atomic Mass

Atomic Mass

Avogadro’s Number and Molar Mass of an Element

Avogadro’s Number and Molar Mass of an Element

Molecular Mass

Molecular Mass

Percent Composition of Compounds

Percent Composition of Compounds

Experimental Determination of Empirical Formulas

Experimental Determination of Empirical Formulas

Chemical Reactions and Chemical Equations

Chemical Reactions and Chemical Equations

Amounts of Reactants and Products

Limiting Reagents

Limiting Reagents

Reaction Yield

Reaction Yield

General Properties of Aqueous Solutions

Ionic Compounds in Water

Electrolytes

Electrolytes

Hydration

Like Dissolves Like

Precipitation Reactions and Solubility

Solubility

Writing Net Ionic Equations

Writing Net Ionic Equations

Properties of Acids and Bases

Acid-Base Theories

Acid-Base Theories

Acid-Base Neutralization

Acid-Base Neutralization

Reduction-Oxidation Reactions

Oxidation Number

Rules for Oxidation Number

Rules for Oxidation Number

The Oxidation Numbers of Elements in Their Compounds

Types of Redox Reactions

Types of Redox Reactions

Types of Redox Reactions

Concentration of Solutions

Concentration of Solutions

Concentration of Solutions

Dilution of Solutions

Dilution of Solutions

Gravimetric Analysis

Gravimetric Analysis

Titrations

Titrations

Redox Titrations

Redox Titrations

Substances That Exists as Gases

Pressure of Gas

Pressure of Gas

The Gas Laws

The Ideal Gas Equation

The Ideal Gas Equation

Density Calculations

Density Calculations

Gas Stoichiometry

Dalton’s Law of Partial Pressures

Dalton’s Law of Partial Pressures

The Kinetic Molecular Theory of Gases

Application to the Gas Laws

Application to the Gas Laws

Gas Diffusion and Effusion

Gas Diffusion and Effusion

Deviation from Ideal Behavior

Deviation from Ideal Behavior

Phases

Intermolecular Forces

Dipole-Dipole Forces

Ion-Dipole Forces

Interaction Between Water and Cations

Dispersion Forces

Intermolecular Forces

The Hydrogen Bond

The Hydrogen Bond

Properties of Liquids: Cohesion-Adhesion and Viscosity

Kinetic Theory of Liquids and Solids

Liquid-Vapor Equilibrium

Molar Heat of Vaporization

Clausius Clapeyron equation

Boiling Point

Boiling Point

Critical Temperature and Pressure

Solid-Liquid Equilibrium

Solid-Vapor Equilibrium

Liquid-Vapor Equilibrium

Phase Diagram

Phase Diagram

Types of Solutions

Relative Solubilities

Concentration Units

Parts per Million, Parts per Billion

Percent by Mass

Molality

Molarity-Molality Transformation

Molality-Percent by Mass Transformation

Enthalpy of Solution

Intermolecular Forces in Mixtures

Colligative Properties of Nonelectrolyte Solutions

Vapor Pressure Lowering

Vapor Pressure Lowering

Deviations from Raoult’s Law

Boiling Point Elevation-Freezing Point Depression

Freezing Point Depression

Freezing Point Depression

Osmotic Pressure

Osmotic Pressure

Osmotic Pressure and Molar Mass

Colligative Properties of Electrolyte Solutions

Colligative Properties of Electrolyte Solutions