CHEM 1510 - 41725 Final Exam Topic List: Comprehensive GOB Chemistry Study Guide

CHEM 1510 - 41725 Final Exam Topic List

Chapter 2: Chemistry and Measurements

This chapter covers the foundational concepts of measurement in chemistry, including the use of significant figures, unit conversions, and the distinction between exponential and non-exponential notation.

• Exponential vs. Non-Exponential Notation: Understand how to convert numbers between scientific (exponential) and standard notation.

• Significant Figures: Apply rules for determining the correct number of significant figures in calculations involving addition, subtraction, multiplication, and division.

• Metric System & SI Units: Use metric conversion factors to convert between units and solve problems involving unit analysis.

• Density: Use the formula $\text{Density} = \frac{\text{Mass}}{\text{Volume}}$ to solve problems.

Chapter 4: Atoms and Elements

This chapter introduces the structure of atoms, the periodic table, and the properties of elements and isotopes.

• Atomic Symbols: Write the symbol for an element, including mass number and atomic number.

• Periodic Table: Use the periodic table to identify groups, periods, and element classifications (metals, nonmetals, metalloids).

• Subatomic Particles: Describe the structure of an atom, including protons, neutrons, and electrons.

• Isotopes: Define isotopes and calculate atomic mass using isotopic abundance.

• Electron Arrangement: Write electron configurations and use them to predict chemical properties.

• Periodic Trends: Explain trends in atomic size, ionization energy, and electronegativity.

Chapter 5: Nuclear Chemistry

This chapter explores the types of radioactive decay, nuclear reactions, and their applications.

• Types of Radiation: Identify alpha, beta, and gamma radiation.

• Nuclear Equations: Write and balance nuclear equations for radioactive decay.

• Half-Life: Use the half-life formula to calculate the amount of radioactive material remaining after a given time.

Chapter 6: Ionic and Molecular Compounds

This chapter focuses on chemical bonding, naming compounds, and drawing molecular structures.

• Ionic vs. Covalent Bonds: Distinguish between ionic and covalent compounds based on bonding and properties.

• Naming Compounds: Write names and formulas for ionic and molecular compounds, including polyatomic ions.

• Lewis Structures: Draw Lewis structures for molecules with single and multiple bonds.

• Electronegativity & Polarity: Use electronegativity to determine bond polarity and molecular polarity.

• VSEPR Theory: Predict molecular shapes using Valence Shell Electron Pair Repulsion (VSEPR) theory.

Chapter 7: Chemical Quantities and Reactions

This chapter covers the quantitative aspects of chemical reactions, including the mole concept, stoichiometry, and reaction types.

• Avogadro's Number: Use $6.022 \times 10^{23}$ to convert between moles and particles.

• Molar Mass: Calculate the molar mass of substances and use it in conversions.

• Stoichiometry: Write and balance chemical equations; use coefficients to relate amounts of reactants and products.

• Limiting Reactant & Percent Yield: Identify the limiting reactant and calculate theoretical and percent yields.

• Types of Reactions: Classify reactions as combination, decomposition, single replacement, double replacement, or combustion.

Chapter 8: Gases

This chapter introduces the properties of gases and the gas laws.

• Gas Laws: Apply Boyle's Law ($P_1V_1 = P_2V_2$), Charles's Law ($\frac{V_1}{T_1} = \frac{V_2}{T_2}$), and the Ideal Gas Law ($PV = nRT$).

• Partial Pressure: Use Dalton's Law of Partial Pressures to calculate the total pressure of a gas mixture.

Chapter 9: Solutions

This chapter discusses the properties of solutions, concentration calculations, and solubility.

• Solubility: Identify solute and solvent; predict solubility using "like dissolves like".

• Concentration Units: Calculate molarity ($M = \frac{\text{mol solute}}{\text{L solution}}$) and percent concentration.

• Solution Preparation: Prepare solutions of known concentration and perform dilution calculations.

• Colligative Properties: Describe how solutes affect boiling point, freezing point, and osmotic pressure.

Chapter 10: Acids, Bases, and Equilibrium

This chapter covers acid-base theories, pH calculations, and chemical equilibrium.

• Acids and Bases: Identify and write equations for strong and weak acids and bases.

• pH and pOH: Calculate pH and pOH using $\text{pH} = -\log[\text{H}^+]$ and $\text{pOH} = -\log[\text{OH}^-]$.

• Equilibrium: Use Le Châtelier's Principle to predict the effect of changes on equilibrium systems.

• Acid-Base Pairs: Identify conjugate acid-base pairs in reactions.

Chapter 11: Introduction to Organic Chemistry: Hydrocarbons

This chapter introduces the basics of organic chemistry, focusing on hydrocarbons and their nomenclature.

• Naming Hydrocarbons: Use IUPAC rules to name alkanes, alkenes, and alkynes; draw condensed and line-angle formulas.

• Isomerism: Identify structural isomers and cis-trans isomers.

Chapter 12: Alcohols, Thiols, Ethers, Aldehydes, and Ketones

This chapter covers the structure, nomenclature, and reactions of alcohols, thiols, ethers, aldehydes, and ketones.

• Naming Compounds: Write IUPAC and common names for these functional groups.

• Reactions: Describe oxidation and reduction reactions involving alcohols and carbonyl compounds.

Chapter 13: Carbohydrates

This chapter explores the structure and function of carbohydrates, including monosaccharides, disaccharides, and polysaccharides.

• Classification: Classify carbohydrates as monosaccharides, disaccharides, or polysaccharides.

• Chirality: Identify chiral centers and draw Fischer projections.

• Haworth Structures: Draw and identify Haworth structures for cyclic sugars.

• Reactions: Describe oxidation and reduction of monosaccharides.

Chapter 14: Carboxylic Acids, Esters, Amines, and Amides

This chapter discusses the structure, nomenclature, and reactions of carboxylic acids and their derivatives.

• Naming Compounds: Write IUPAC and common names for carboxylic acids, esters, amines, and amides.

• Reactions: Describe hydrolysis, esterification, and amidation reactions.

Chapter 15: Lipids

This chapter covers the classification, structure, and function of lipids, including fatty acids, triglycerides, and phospholipids.

• Classification: Classify lipids by function and structure.

• Reactions: Describe hydrolysis and saponification of triglycerides.

Chapter 16: Amino Acids, Proteins, and Enzymes

This chapter explores the structure and function of amino acids, proteins, and enzymes.

• Amino Acids: Name and classify amino acids; draw their structures and abbreviations.

• Protein Structure: Describe primary, secondary, tertiary, and quaternary structures of proteins.

• Enzyme Function: Explain enzyme specificity, denaturation, and factors affecting enzyme activity.

Chapter 17: Nucleic Acids and Protein Synthesis

This chapter introduces the structure and function of nucleic acids and the process of protein synthesis.

• Nucleic Acids: Describe the structure of DNA and RNA; explain base pairing and replication.

• Protein Synthesis: Outline the steps of transcription and translation.

Chapter 18: Metabolic Pathways and ATP Production

This chapter covers the major metabolic pathways and the role of ATP in cellular energy.

• Catabolism and Anabolism: Describe the three stages of catabolism and the role of ATP.

• Coenzymes: Identify the functions of NAD+, FAD, and coenzyme A.

• ATP Production: Calculate ATP yield from glucose oxidation.