Quizzes

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Here are the forty-one practice quizzes currently available on ChemQuiz.net:

Quizzes by Chemistry topic:

Science Fundamentals

  • Laboratory Equipment Quiz
    • names, descriptions and diagrams of 75 different types of lab equipment and safety symbols
    • aligns with AP® Chemistry Science Practice 2.C
  • Scientific Measurements Quiz
    • make accurate scientific measurements using diagrams of rulers, graduated cylinders and thermometers
    • aligns with AP® Chemistry Science Practice 2.D
  • Density Calculations Quiz
    • calculate density, mass or volume of over 150 different materials
  • Percent Error & Percent Yield Quiz
    • calculate percent error and percent yield in hundreds of chemical reactions
  • Scientific Notation Quiz
    • convert between scientific notation and decimal notation
  • SI Conversions & Dimensional Analysis Quiz
    • convert between SI prefixes (e.g., grams to milligrams)
    • dimensional analysis problems for length, time, volume and weight
    • aligns with AP® Chemistry Science Practice 5.F
  • Significant Figures Quiz
    • count significant figures (“sig figs”) and perform rounding in a variety of numbers in decimal or scientific notation
    • perform simple arithmetic calculations and report answers with correct number of sig figs
    • aligns with AP® Chemistry Science Practice 5.F

Atoms and Matter

  • Types of Matter Quiz
    • identify types and states of matter from particle diagrams and justify answers
    • aligns with AP® Chemistry Learning Objectives 1.4 Composition of Mixtures and 3.3 Solids, Liquids, and Gases
  • Elements & Isotopes Quiz
    • determine names, symbols and atomic numbers for main group, transition and inner transition elements
    • name isotopes, determine isotope notation and count number of subatomic particles for hundreds of isotopes
    • aligns with AP® Chemistry Learning Objective 1.5 Atomic Structure and Electron Configuration
    • aligns with NGSS HS-PS1-1
  • Average Atomic Masses Quiz
    • calculate average atomic masses for fictional elements using different precisions and dynamically generated mass spectrometry graphs (mass spectra)
    • aligns with AP® Chemistry Learning Objective 1.2 Mass Spectra of Elements
  • Coulomb’s Law Quiz
    • calculate forces between charged particles and force of a nucleus on its outermost electron
    • aligns with AP® Chemistry Learning Objective 1.5 Atomic Structure and Electron Configuration
    • aligns with NGSS HS-PS2-4 and HS-PS3-5
  • Electron Configuration Quiz
    • determine electron configuration for the first 102 elements, or determine element from a given electron configuration
    • aligns with AP® Chemistry Learning Objective 1.5 Atomic Structure and Electron Configuration and 1.7 Periodic Trends
    • aligns with NGSS HS-PS1-1 and HS-PS1-2
  • Photoelectron Spectroscopy (PES) Quiz
    • identify elements and determine electron configurations using photoelectron spectroscopy (PES) graphs of the first 30 elements
    • aligns with AP® Chemistry Learning Objective 1.6 Photoelectron Spectroscopy
  • Lewis Dot Structures Quiz
    • draw and identify Lewis dot structures for the main group elements
    • predict the number of bonds and charges of ions that elements can form based on their dot structures
    • identify the correct Lewis structures for over 250 molecules
    • aligns with AP® Chemistry Learning Objectives 1.8 Valence Electrons and Ionic Compounds and 2.5 Lewis Diagrams
    • aligns with NGSS HS-PS1-1
  • Light & Energy Quiz
    • convert between photon frequency, wavelength and energy
    • perform electron energy level and chemical bond dissociation energy calculations
    • aligns with AP® Chemistry Learning Objective 3.12 Properties of Photons
    • aligns with NGSS HS-PS3-2 and HS-PS4-1
  • Periodic Trends Quiz
    • identify elements based on periodic trends across groups and periods
    • compare atomic mass, atomic radius, effective nuclear charge, electron affinity, electronegativity, first ionization energy, and ionic radius
    • aligns with AP® Chemistry Learning Objectives 1.7 Periodic Trends, 1.8 Valence Electrons and Ionic Compounds, and 2.1 Types of Chemical Bonds
    • aligns with NGSS HS-PS1-1 and HS-PS1-2
  • Nuclear Chemistry Quiz
    • determine missing particle in over 3,000 nuclear decay equations using isotope symbols & word problems
    • calculate radioactive half-life and amounts after decay
    • aligns with NGSS HS-PS1-8

Chemical Compounds

  • Naming Compounds & Calculating Molar Masses Quiz
    • name chemical compounds, both ionic & molecular
    • calculate molar masses of chemical compounds, by formula & name
    • aligns with AP® Chemistry Learning Objective 1.1 Moles and Molar Mass
  • Mass Ratios, Percent Composition & Empirical Formulas Quiz
    • calculate mass ratios and percent composition or determine empirical formulas of chemical compounds
    • aligns with AP® Chemistry Learning Objective 1.3 Elemental Composition of Pure Substances
  • Bond Polarity & Electronegativity Quiz
    • determine polarity, arrow notation and delta notation of chemical bonds
    • calculate electronegativity difference (Δχ or ΔEN)
    • aligns with AP® Chemistry Learning Objective 2.1 Types of Chemical Bonds
  • Molecular Geometry & VSEPR Quiz
    • identify molecular shape, electron geometry and AXE notation of chemical compounds
    • determine polarity, ideal bond angle(s), electron hybridization and number of domains, unbonded pairs and total valence electrons
    • aligns with AP® Chemistry Learning Objective 2.7 VSEPR and Hybridization

Intermolecular Forces and Properties

  • Intermolecular Forces Quiz
    • identify intermolecular forces in a variety of compounds
    • rank compounds based on interaction strength, melting and boiling points, dipole moment, and polarizability
    • aligns with AP® Chemistry Learning Objective 3.1 Intermolecular and Interparticle Forces
  • Concentrations & Colligative Properties of Solutions Quiz
    • calculate concentrations of solutions in molarity, molality, mole fraction, parts per million & percent by mass
    • calculate concentrations and volumes involved in dilutions
    • calculate vapor pressure lowering, boiling point elevation & freezing point depression
    • calculate concentration, absorbance, & molar absorptivity using Beer-Lambert Law
    • aligns with AP® Chemistry Learning Objective 3.7 Solutions and Mixtures and Learning Objective 3.13 Beer-Lambert Law
  • Gas Laws Quiz
    • perform calculations using Boyle’s Law, Charles’ Law, Gay-Lussac’s Law, Combined Gas Law, and the Ideal Gas Law
    • aligns with AP® Chemistry Learning Objective 3.4 Ideal Gas Law

Chemical Reactions

  • Balancing, Identifying & Predicting Chemical Equations Quiz
    • over 500 chemical equations to balance, identify and/or predict
    • combination, decomposition, single replacement, double replacement and combustion
    • aligns with AP® Chemistry Science Practice 5.E, Learning Objectives 4.3 Representations of Reactions, and 4.7 Types of Chemical Reactions
    • aligns with NGSS HS-PS1-2 and HS-PS1-7
  • Molar Conversions Quiz
    • convert between moles and a variety of units for over 1,000 chemical compounds
    • aligns with AP® Chemistry Learning Objective 1.1 Moles and Molar Mass
    • aligns with NGSS HS-PS1-7
  • Stoichiometry & Limiting Reagents Quiz
    • stoichiometry and limiting reagents problems
    • balanced and unbalanced equations; chemical formulas or names; grams, moles and particles
    • calculate percent yield of a chemical reaction
    • aligns with AP® Chemistry Learning Objective 4.5 Stoichiometry
    • aligns with NGSS HS-PS1-7
  • Redox Reactions & Net Ionic Equations Quiz
    • write net ionic equations when given chemical reactions
    • determine oxidation numbers in over 1,000 compounds and identify oxidizing and reducing agents in reactions
    • balance over 100 redox reactions in acidic and basic solutions
    • aligns with AP® Chemistry Learning Objectives 4.2 Net Ionic Equations and 4.9 Oxidation-Reduction (Redox) Reactions
  • Kinetics & Rate Laws Quiz
    • determine average and instantaneous reaction rates from a variety of dynamically generated data sets
    • write rate laws and determine reaction rate constants
    • calculate reaction half-life and changes in concentration over time
    • aligns with AP® Chemistry Learning Objectives 5.1 Reaction Rates, 5.2 Introduction to Rate Law, and 5.3 Concentration Changes Over Time
    • aligns with NGSS HS-PS1-5
  • Electrochemistry Quiz
    • calculate cell potential (emf), free energy, equilibrium constant and reaction quotient for standard and nonstandard conditions
    • identify strength of oxidizing and reducing agents and whether reactions are spontaneous based on emf
    • calculate substance amount, current and time in electrolysis reactions
    • aligns with AP® Chemistry Learning Objectives 9.8 Galvanic (Voltaic) and Electrolytic Cells, 9.9 Cell Potential and Free Energy, 9.10 Cell Potential Under Nonstandard Conditions, and 9.11 Electrolysis and Faraday’s Law

Thermodynamics

  • Calorimetry Quiz
    • perform calculations as heat is absorbed or released during a temperature change for over 50 substances
    • aligns with AP® Chemistry Learning Objective 6.4 Heat Capacity and Calorimetry
    • aligns with NGSS HS-PS3-1
  • Enthalpy Calculations Quiz
    • perform enthalpy calculations in chemical and physical changes
    • NEW! perform bond enthalpy calculations in individual molecules and chemical reactions
    • aligns with AP® Chemistry Learning Objectives 6.5 Energy of Phase Changes, 6.6 Introduction to Enthalpy of Reaction, and 6.7 Bond Enthalpies
    • aligns with NGSS HS-PS1-4 and HS-PS3-1
  • Hess’s Law Quiz
    • calculate heat of reactions from compound heats of formation or heats of reactions for over 100 chemical reactions
    • aligns with AP® Chemistry Learning Objectives 6.8 Enthalpy of Formation and 6.9 Hess’s Law
    • aligns with NGSS HS-PS1-4 and HS-PS3-1
  • Thermochemical Equations Quiz
    • over 100 thermochemical equations with heats of reactions
    • stoichiometry and limiting reagents problems
    • balanced and unbalanced equations; chemical formulas or names; grams and moles; percent yield
    • aligns with AP® Chemistry Learning Objective 6.6 Introduction to Enthalpy of Reaction
    • aligns with NGSS HS-PS3-1
  • Chemical Thermodynamics Quiz
    • determine change in entropy (ΔS°) and Gibbs free energy (ΔG°) in chemical reactions
    • determine if chemical reactions are spontaneous or nonspontaneous
    • calculate chemical equilibrium constants (K) and reaction quotients (Q) from free energy values
    • aligns with AP® Chemistry Learning Objectives 9.1 Introduction to Entropy, 9.2 Absolute Entropy and Entropy Change, 9.3 Gibbs Free Energy and Thermodynamic Favorability, and 9.5 Free Energy and Equilibrium
    • aligns with NGSS HS-PS1-4 and HS-PS3-1

Equilibrium

  • Chemical Equilibrium Quiz
    • write chemical equilibrium expressions, convert between Kc and Kp, and calculate equilibrium constants and chemical quantities
    • NEW! determine reaction direction and progress from Kc, Kp, and Q values or calculations
    • NEW! predict changes in equilibrium using Le Châtelier’s Principle
    • aligns with AP® Chemistry Learning Objectives 7.3 Reaction Quotient and Equilibrium Constant, 7.4 Calculating the Equilibrium Constant, 7.5 Magnitude of the Equilibrium Constant, 7.7 Calculating Equilibrium Concentrations, 7.9 Introduction to Le Châtelier’s Principle, and 7.10 Reaction Quotient and Le Châtelier’s Principle
    • aligns with NGSS HS-PS1-6
  • Solubility Quiz
    • determine solubility in water for 400 ionic compounds
    • calculate solubility and Ksp values for over 180 solutes
    • calculate the concentration of individual ions in a saturated solution
    • aligns with AP® Chemistry Learning Objectives 3.10 Solubility and 7.11 Introduction to Solubility Equilibria

Acids and Bases

  • Acid-Base Equilibrium Quiz
    • calculate concentration, pH/pOH, Ka/Kb of weak acids and bases
    • calculate percent ionization of weak acids & bases
    • aligns with AP® Chemistry Learning Objective 8.3 Weak Acid and Base Equilibria
    • aligns with NGSS HS-PS1-6
  • Acid-Base Neutralization Quiz
    • calculate analyte concentrations and titrant volumes for a variety of acid-base neutralizations
    • strong-strong and weak-strong reactions
    • aligns with AP® Chemistry Learning Objective 8.4 Acid-Base Reactions and Buffers
  • pH and pOH Calculations Quiz
    • calculate pH and pOH from hydrogen ion (H+) and hydroxide ion (OH−) concentrations and vice versa
    • NEW! calculate pH and pOH from strong acid and base concentrations and vice versa
    • aligns with AP® Chemistry Learning Objectives 8.1 Introduction to Acids and Bases and 8.2 pH and pOH of Strong Acids and Bases

Organic Chemistry

  • Organic Nomenclature Quiz
    • name organic compounds from over 9,000 chemical diagrams
    • identify organic compound classes such as alcohols, aldehydes, amides, amines, esters, ethers, ketones, thiols and more

All quizzes in alphabetical order:

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