United States · Common Core State Standards
11th Grade Chemistry
This course explores the fundamental principles governing the composition, properties, and interactions of matter. Students investigate chemical phenomena through the lens of atomic structure, energetic transitions, and mathematical relationships to explain the observable world.

01Atomic Structure and the Periodic Table
Students examine the internal structure of the atom and how the arrangement of electrons dictates the periodic trends and chemical behavior of elements.
Students will trace the evolution of atomic theory from ancient philosophy to early 20th-century discoveries, analyzing experimental evidence.
An exploration of how protons, neutrons, and electrons define an element's identity and its stability.
Students will calculate the average atomic mass of elements based on the abundance of their isotopes, connecting mass spectrometry data to atomic structure.
Students will investigate the nature of light as a wave and particle, and how atomic emission spectra provide evidence for quantized electron energy levels.
Understanding the probability-based model of the atom and how electrons occupy specific energy levels.
Students will explore the historical development of the periodic table and its current organization based on electron configuration and recurring properties.
Analyzing patterns in atomic radius, ionization energy, and electronegativity across the periodic table.

02Chemical Bonding and Molecular Geometry
This unit focuses on the forces that hold atoms together and how the three dimensional shape of molecules determines their macroscopic properties.
Students will explore the fundamental reasons why atoms form bonds, focusing on achieving stability and lower energy states.
Investigating the electrostatic forces that create crystal lattices and the sea of electrons in metals.
Modeling how atoms share electrons to achieve stability and representing these connections through diagrams.
Students will learn to draw resonance structures for molecules and ions, using formal charge to determine the most stable Lewis structure.
Predicting the shapes of molecules based on electron repulsion and determining how symmetry affects polarity.
Students will differentiate between various types of intermolecular forces (IMFs) and explain their influence on the physical properties of substances.

03Chemical Reactions and Stoichiometry
Students learn to quantify chemical changes and use mathematical relationships to predict the outcome of reactions.
Students will apply the law of conservation of mass to balance chemical equations, ensuring the same number of atoms of each element on both sides.
Classifying reactions and predicting products for synthesis, decomposition, combustion, and replacement reactions.
Students will identify oxidation and reduction processes, assign oxidation numbers, and balance redox reactions.
Connecting the microscopic world of atoms to the macroscopic world of grams through the mole.
Students will determine the simplest whole-number ratio of atoms in a compound (empirical formula) and the actual number of atoms (molecular formula) from experimental data.
Using balanced equations to calculate theoretical yields and identify limiting reactants in a system.
Students will calculate the percent yield of a reaction and discuss factors that contribute to deviations from theoretical yield.

04States of Matter and Thermochemistry
Exploring the kinetic molecular theory, phase changes, and the energy transfers that accompany chemical and physical processes.
Describing the behavior of gases and the mathematical relationships between pressure, volume, and temperature.
Students will investigate the energy changes associated with phase transitions and interpret phase diagrams to understand the conditions under which different phases exist.
Students will define energy, heat, and work, and apply the first law of thermodynamics to chemical systems.
Measuring the heat flow in chemical reactions and understanding the difference between endothermic and exothermic processes.
Calculating reaction heats through additive steps and using standard enthalpies of formation to predict reaction enthalpy.
Students will qualitatively explore factors that influence the spontaneity of chemical reactions, including enthalpy and the concept of disorder.

05Solutions and Acid-Base Chemistry
Investigating the properties of mixtures, the mechanics of dissolution, and the behavior of acids and bases in aqueous environments.
Students will differentiate between homogeneous and heterogeneous mixtures, focusing on the characteristics of solutions and factors affecting solubility.
Examining factors that affect how substances dissolve and quantifying the strength of solutions.
Students will investigate how the number of solute particles affects properties like vapor pressure lowering, boiling point elevation, and freezing point depression.
Defining acids and bases through the Arrhenius and Brønsted-Lowry models and exploring the pH scale.
Students will calculate pH, pOH, hydrogen ion concentration, and hydroxide ion concentration for various solutions.
Using neutralization reactions to determine the unknown concentration of a solution through titration techniques.
Students will investigate the composition and function of buffer solutions in resisting changes in pH.

06Kinetics and Chemical Equilibrium
Analyzing the rates of chemical reactions and the dynamic state where forward and reverse reactions occur at the same rate.
Investigating how concentration, temperature, and catalysts affect the speed of a chemical reaction.
Students will explore the quantitative relationships between reactant concentration and reaction rate, introducing rate laws.
Students will define chemical equilibrium as a dynamic state where forward and reverse reaction rates are equal, and concentrations remain constant.
Predicting how a system at equilibrium responds to external stresses such as changes in pressure or concentration.
Quantifying the ratio of products to reactants at equilibrium using the Keq expression.
Students will explore real-world applications of chemical equilibrium and Le Chatelier's Principle in industrial processes and biological systems.

07Electrochemistry
Students will explore the interconversion of chemical and electrical energy in galvanic and electrolytic cells.
Students will identify the components of galvanic (voltaic) cells and explain how they generate electrical energy from spontaneous redox reactions.
Students will identify and explain common redox reactions found in everyday phenomena, such as corrosion, batteries, and biological processes.
Students will compare galvanic and electrolytic cells, focusing on how electrolytic cells use electrical energy to drive non-spontaneous redox reactions.

08Nuclear Chemistry
Students will investigate the structure of the nucleus, types of radioactive decay, and applications of nuclear processes.
Students will explore the unstable nature of certain isotopes and the different types of radioactive decay (alpha, beta, gamma).
Students will calculate half-life and use it to determine the age of samples in radiometric dating.
Students will compare and contrast nuclear fission and fusion, discussing their energy release and applications.
Students will explore the diverse applications of nuclear chemistry in medicine, industry, and research.

09Organic Chemistry Fundamentals
Students will be introduced to the basic principles of organic chemistry, including hydrocarbon structures and functional groups.
Students will define organic chemistry and explore the structures and nomenclature of alkanes, alkenes, and alkynes.
Students will learn various ways to represent organic molecules, including condensed structural formulas and line-angle formulas, and understand the concept of structural isomers.
Students will identify common functional groups and predict their influence on the reactivity and properties of organic molecules.
Students will explore basic types of organic reactions, including substitution, addition, and elimination reactions.

10Environmental Chemistry
Students will apply chemical principles to understand environmental issues such as air and water pollution, and sustainable practices.
Students will investigate the composition of the atmosphere and the chemical reactions leading to air pollution and climate change.
Students will examine the chemical properties of water and the impact of pollutants on aquatic ecosystems.
Students will explore the principles of green chemistry and their application in developing sustainable chemical processes and products.