Praxis® Chemistry — Information & Free Practice
US · Examination information
200 free questions · Answer explanations · No signup required
Praxis® Chemistry
- Provider
- ETS
- Format
- English; computer delivered; single- or multiple-selection questions and other interactive formats. The referenced general guide includes numeric entry, graphic/sentence selection, drag-and-drop and drop-down responses without promising each format for Chemistry or assigning shares. No Chemistry listening component or separate constructed-response examination is established.
- Exam questions
- Total questions: 125.
- Time limit
- 2 hours 30 minutes
Examination outline
Nature and Impact of Science and Engineering (14%)
- Nature of Science
- Science, Engineering, Technology, Society, and the Environment
Principles and Models of Matter and Energy (25%)
- Atomic and Nuclear Structure and Processes
- Relationships Between Energy and Matter in Chemistry
Chemical Composition, Bonding, and Structure (20%)
- Chemical Composition
- Bonding and Structure
Chemical Reactions and Periodicity (23%)
- Periodicity
- Basic Principles of Chemical Reactions
Solutions and Acid-Base Chemistry (18%)
- Solutions and Solubility
- Acid-Base Chemistry
Examination sources
- ETS Chemistry (5246)
Prep Smarter — official resource instruction
- ETS Chemistry Study Companion
p. 5 — Content Topics scope paragraph; full content pp. 5–14
- ETS Chemistry Study Companion
p. 3 — Content Categories table footnote
- ETS Chemistry Study Companion
p. 37 — Understanding Selected-Response and Numeric-Entry Questions, numeric-entry bullet
- ETS Chemistry Study Companion
p. 3 — Number of Questions row
- ETS Chemistry Study Companion
p. 4 — About The Test, last sentence
- ETS Chemistry (5246)
Features — Format
- ETS Chemistry (5246)
Chemistry (5246) — delivery options
- ETS Register for a Praxis Test
Follow the Steps to Register — account requirement
- ETS Register for a Praxis Test
Step 2 — Schedule your test & location, geographical condition
- ETS Register for a Praxis Test
Step 2 — appointment selection
- ETS At Home Testing
Troubleshooting technical issues — What if I fail the Equipment Check?
- ETS At Home Testing
Test Day Checklist — Before you start