Chemistry 1405 Practice Problems

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Introduction to Chemistry and Measurement

• Elements, Compounds, and Mixtures (PDF version Links to an external site.)       (Answer Key) (PDF version Links to an external site.)
• Physical and Chemical Changes (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Significant Figures and Scientific Notation (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Calculating with Significant Figures (PDF version Links to an external site.)       Answer Key (PDF version Links to an external site.)
• Measuring with Significant Figures (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Interpreting and Converting Metric Units (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Metric Conversions II (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Pharmacology Conversion Factor Problems (PDF version Links to an external site.)         (Answer Key) (PDF version Links to an external site.)
• Density Calculation Practice (PDF version Links to an external site.)         (Answer Key) (PDF version Links to an external site.)
• Temperature Conversion Practice (PDF version Links to an external site.)         (Answer Key) (PDF version Links to an external site.)
• Temperature and Heat Conversions Practice (PDF version Links to an external site.)         (Answer Key) (PDF version Links to an external site.)

Atoms, Moles, and the Periodic Table

• Parts of the Periodic Table (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Isotope Notation Practice (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Average Atomic Mass (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)

Ionic and Molecular Compounds

• Ionic Formula Practice (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Ionic Formula Practice II (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Naming Ionic Compounds (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Review-Ionic Compounds (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Covalent Compounds-Formulas and Naming (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Mixed Ionic and Covalent Naming (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Mixed Ionic and Covalent Naming and Formulas I (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Mixed Ionic and Covalent Naming and Formulas II (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Lewis Dot Diagrams for Elements (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Lewis Dot Structures in Ionic Compounds (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Covalent Lewis Dot Structures (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Polarity of Bonds and Molecules (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Molecular Geometry (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)

Chemical Reactions and Quantities

• Balancing Chemical Equations (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)
• Writing and Balancing Chemical Equations (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Predicting Products of Chemical Equations by Reaction Type (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Predicting Products of Chemical Reactions-Mixed (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Predicting Products Using an Activity Series (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Review of Chemical Reaction Types and Equations (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Percent Composition (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Mole Ratios and Mole Conversions (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Mole to Mass Conversion Problems (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Mass to Mass Conversion Problems (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Mixed Stoichiometry I (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Mixed Stoichiometry II (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Limiting Reagents I (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Limiting Reagents II (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Percent Yield (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Limiting Reagents and Percent Yield II (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Stoichiometry Review (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       

Intermolecular Forces and Phase Changes

• Calculations Involving Phase Changes (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       

Solutions

• Solubility and Polarity (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Electrolytes and Equivalents (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Mass Percent Concentration Problems (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Mass/Volume Percent Concentration Problems (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Volume Percent Concentration Problems (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Molarity Problems (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Dilution Problems (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       

Gases

• Boyle's Law Problems (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Charles' Law Problems (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Gay-Lussac's Law Problems (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Avogadro's Law Problems (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Combined Gas Law Problems (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Mixed Gas Laws (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Dalton's Law Problems (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Ideal Gas Law Problems I (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Ideal Gas Law Problems II (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Gas Stoichiometry (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       

Acids and Bases

• Identifying and Naming Acids and Bases (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• pH Calculations (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Neutralization Reaction Practice (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       

An Introduction to Organic Chemistry

• Drawing and Naming Alkanes I (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Drawing and Naming Alkanes II (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Name These Compounds (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Drawing and Naming Cycloalkanes (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Drawing and Naming Alkenes (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Combustion Reactions of Alkanes (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Drawing and Naming Aromatic Compounds (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Drawing and Naming Alkynes and Cyclics (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       

Alcohols, Phenols, Thiols, Ethers, Aldehydes, Ketones, and Oxidation Reactions

• Naming and Drawing Alcohols and Thiols (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Naming and Drawing Ethers, Ketones, and Aldehydes (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Reactions of Alcohols, Thiols, Aldehydes, and Ketones (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       

Nuclear Chemistry

• Nuclear Decay Equations (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Identifying Nuclear Reactions (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Nuclear Half-Life (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)       
• Nuclear Fission and Fusion (PDF version Links to an external site.)        (Answer Key) (PDF version Links to an external site.)