Quizzes

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Here are the thirty-seven 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
    • fill-in-the-blank or multiple choice questions
  • Scientific Measurements Quiz
    • make accurate scientific measurements using diagrams of rulers, graduated cylinders and thermometers
    • fill-in-the-blank or multiple choice questions
  • Density Calculations Quiz
    • calculate density, mass or volume of over 150 different materials
    • g/cm3 or k/m3; simple or word problems
  • Percent Error & Percent Yield Quiz
    • calculate percent error and percent yield in chemical reactions
    • word problems draw from hundreds of chemical compounds
  • Scientific Notation Quiz
    • convert between scientific notation and decimal notation
    • fill-in-the-blank or multiple choice questions
  • SI Conversions Quiz
    • convert between SI prefixes (e.g., grams to milligrams)
    • one-step and two-step conversions
  • Significant Figures Quiz
    • count significant figures (“sig figs”) in a variety of numbers in decimal or scientific notation
    • perform simple arithmetic calculations and report answers with correct number of sig figs

Atoms and Matter

  • Types of Matter Quiz
    • identify types and states of matter from particle diagrams
    • multiple choice questions about diagrams justifying answers
  • 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 NGSS HS-PS1-1
  • Average Atomic Masses Quiz
    • calculate average atomic masses for fictional elements using different precisions
    • fill-in-the-blank or multiple choice questions
  • Electron Configuration Quiz
    • determine electron configuration or element from the first 102 elements
    • aligns with NGSS HS-PS1-1 and HS-PS1-2
  • 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
    • 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 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 NGSS HS-PS1-1 and HS-PS1-2
  • Nuclear Reactions Quiz
    • determine missing particle in over 3,000 nuclear decay equations
    • isotope symbol problems & word problems
    • aligns with NGSS HS-PS1-8

Chemical Compounds

Intermolecular Forces and Properties

  • Concentrations of Solutions Quiz
    • calculate molarity (concentration) of a solution
    • calculate concentrations and volumes involved in dilutions
    • multiple unit options; simple or word problems; grams and moles
  • Gas Laws Quiz
    • Boyle’s Law, Charles’ Law, Gay-Lussac’s Law, Combined Gas Law & Ideal Gas Law
    • multiple unit options; simple or word problems; chemical formulas or names

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 NGSS HS-PS1-2 and HS-PS1-7
  • Molar Conversions Quiz
    • convert between moles and a variety of units
    • chemical formulas or compound names; simple or word problems
    • 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 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
  • 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 NGSS HS-PS1-5

Thermodynamics

  • Calorimetry Quiz
    • perform calculations as heat is absorbed or released during a temperature change
    • multiple unit options; simple or word problems; grams and moles
    • aligns with NGSS HS-PS3-1
  • Enthalpy Calculations Quiz
    • calculate heat absorbed or released by a chemical or physical change
    • calculate quantity of a chemical required to absorb or release a given amount of heat
    • multiple unit options; simple or word problems; chemical formulas or names
    • 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
    • over 100 chemical reactions
    • 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 NGSS HS-PS1-4 and HS-PS3-1
  • Chemical Thermodynamics Quiz NEW!
    • 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 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
    • balanced and unbalanced equations; multiple unit options; simple or word problems
    • aligns with NGSS HS-PS1-6
  • Solubility Quiz
    • calculate solubility and Ksp values for over 180 solutes
    • calculate the concentration of individual ions in a saturated solution
    • multiple unit options; simple or word problems; chemical formulas or names

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 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
  • pH and pOH Calculations Quiz
    • calculate pH and pOH from hydrogen ion (H+) and hydroxide ion (OH–) concentrations
    • calculate hydrogen ion (H+) and hydroxide ion (OH–) concentrations from pH and pOH

Organic Chemistry

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

All quizzes in alphabetical order:

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