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/cm
^{3}or k/m^{3}; 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 & Dimensional Analysis Quiz**- convert between SI prefixes (e.g., grams to milligrams)
- dimensional analysis problems for length, time, volume and weight

**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

#### 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****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****Periodic Trends Quiz****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

**Naming Compounds & Calculating Molar Masses Quiz**- name chemical compounds, both ionic & molecular
- calculate molar masses of chemical compounds, by formula & name

**Mass Ratios, Percent Composition & Empirical Formulas Quiz**- calculate mass ratios and percent composition or determine empirical formulas of chemical compounds
- chemical formulas or compound names

**Bond Polarity & Electronegativity Quiz**- determine polarity, arrow notation and delta notation of chemical bonds
- calculate electronegativity difference (Δχ or ΔEN)

**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

#### Intermolecular Forces and Properties

**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

**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****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****Hess’s Law Quiz****Thermochemical Equations Quiz****Chemical Thermodynamics Quiz**

#### Equilibrium

**Chemical Equilibrium Quiz**- write chemical equilibrium expressions, convert between K
_{c}and K_{p}, and calculate equilibrium constants and chemical quantities - balanced and unbalanced equations; multiple unit options; simple or word problems
- aligns with NGSS HS-PS1-6

- write chemical equilibrium expressions, convert between K
**Solubility Quiz**- determine solubility in water for 400 ionic compounds
- calculate solubility and K
_{sp}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, K
_{a}/K_{b}of weak acids and bases - calculate percent ionization of weak acids & bases
- aligns with NGSS HS-PS1-6

- calculate concentration, pH/pOH, K
**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

- calculate pH and pOH from hydrogen ion (H

#### 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:

- Acid-Base Equilibrium Quiz
- Acid-Base Neutralization Quiz
- Average Atomic Masses Quiz
- Balancing, Identifying & Predicting Chemical Equations Quiz
- Bond Polarity & Electronegativity Quiz
- Calorimetry Quiz
- Chemical Equilibrium Quiz
- Chemical Thermodynamics Quiz
- Concentrations & Colligative Properties of Solutions Quiz
- Density Calculations Quiz
- Electron Configuration Quiz
- Elements & Isotopes Quiz
- Enthalpy Calculations Quiz
- Gas Laws Quiz
- Hess's Law Quiz
- Kinetics & Rate Laws Quiz
- Laboratory Equipment Quiz
- Lewis Dot Structures Quiz
- Light & Energy Quiz
- Mass Ratios, Percent Composition & Empirical Formulas Quiz
- Molar Conversions Quiz
- Molecular Geometry & VSEPR Quiz
- Naming Compounds & Calculating Molar Masses Quiz
- Nuclear Reactions Quiz
- Organic Nomenclature Quiz
- Percent Error & Percent Yield Quiz
- Periodic Trends Quiz
- pH & pOH Calculations Quiz
- Redox Reactions & Net Ionic Equations Quiz
- Scientific Measurements Quiz
- Scientific Notation Quiz
- SI Conversions & Dimensional Analysis Quiz
- Significant Figures Quiz
- Solubility Quiz
- Stoichiometry & Limiting Reagents Quiz
- Thermochemical Equations Quiz
- Types of Matter Quiz

If you have any suggestions for new Chemistry quizzes, please fill out the contact form!