Coverage by content domain
Lessons and questions are organized around the exam’s content areas so your preparation reflects the structure of the assessment.
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Praxis test alignment
240's Praxis Chemistry Content Knowledge study guide is built around the official exam framework so you can study what is actually tested. This page shows exactly how the guide maps to the real exam — SMR by SMR and competency by competency.
Based on a competency-by-competency review of the official framework and the lessons, practice questions, flashcards, videos, and study materials included in this guide.
Transparent coverage
Our curriculum team begins with the official test framework, identifies the knowledge and skills candidates are expected to demonstrate, and maps instruction and practice to those expectations.
Lessons and questions are organized around the exam’s content areas so your preparation reflects the structure of the assessment.
Every competency is marked covered, partially covered, or a gap, so you can see where the guide is strongest and where to add your own review.
Alignment records provide a maintainable source of truth when exam frameworks, names, or objectives are updated.
Certification test standards are broad, but the exam questions are very specific. Our team of curriculum experts uses the 240 Study Guide Creation Process to ensure the most aligned, specific content for your Praxis Chemistry Content Knowledge (5246) test — so you are not wasting time on broad subject review that may not show up on exam day.
Transparent coverage is a strength. We show where the guide is strong, where depth is partial, and where a gap has been identified so you can make an informed study decision.
5Domains
149Competencies reviewed
55%Test-aligned
72Covered
19Partially covered
58Gaps
This study guide is based on the current official exam framework. We review and update alignment whenever the official framework changes so candidates are always studying current, accurate material.
SMR I.A · Nature of Science0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Nature of scientific knowledge | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Experimental design, data collection, and analysis | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Laboratory procedures | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR I.B · Science, Engineering, Technology, Society, and the Environment0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Interdependence of science, engineering, and technology | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Engineering Design | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Using science and engineering to identify and address negative impacts on the environment and society | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 4. Advantages and disadvantages associated with various types of energy production | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 5. Applications of chemistry and technology in daily life | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR II.A · Atomic and Nuclear Structure and Processes0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Current model of atomic structure | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Electron configuration of the elements | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Relationship between electronic absorption and emission spectra and electron energy levels in atoms | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 4. Radioactivity | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR II.B · Relationships Between Energy and Matter in Chemistry0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Organization of matter | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Difference between chemical and physical properties and changes | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Conservation of energy | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 4. Temperature, thermal energy, and heat capacity, including calculations | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 5. Energy concepts and calculations involving phase transitions, including particulate and mathematical models | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 6. Kinetic molecular theory, including particulate and mathematical models | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 7. How thermodynamics relates to chemical and physical processes | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR III.A · Chemical Composition0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Mole concept and application to chemical systems | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Systematic names and chemical formulas for simple inorganic compounds | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Identification of common organic functional groups and compounds | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR III.B · Bonding and Structure0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Properties and models of bonding | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Molecular structure models | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Identification of polar and nonpolar molecules | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 4. Types of interparticle interactions | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 5. How bonding, structure, and interparticle interactions are related to physical properties of pure substances | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR IV.A · Periodicity0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. The periodic table as a model | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Predicting and justifying patterns and trends in physical and chemical properties of the elements based on their position on the periodic table | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR IV.B · Basic Principles of Chemical Reactions0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Balancing equations for chemical reactions | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Stoichiometric calculations for chemical reactions | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Predicting products of simple reaction types | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 4. Oxidation states and oxidationreduction reactions | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 5. Chemical kinetics: models based on collision theory | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 6. Equilibrium in chemical systems | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR V.A · Solutions and Solubility0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Analysis of types of solutions | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Factors affecting rate of dissolving and solubility | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Phenomena based on colligative properties of solutions | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 4. Equilibrium in ionic solutions | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR V.B · Acid-Base Chemistry0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Models of acids and bases and their properties | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. The concept of pH and calculations involving pH and pOH | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Concepts, representations, and calculations involving acid-base titrations | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 4. Equilibrium relationships in acid-base systems | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
Every 240 study guide starts with the official exam framework. From there, we organize lessons, practice, and study tools around the categories the exam uses to measure candidate knowledge.
We begin with the standards, domains, competencies, objectives, or content categories published by the testing authority.
We map every major area the exam is designed to cover so the guide reflects the real structure of the test.
We create study materials to support the official blueprint, not broad filler content.
We review practice content against the framework and real exam patterns so preparation stays targeted.
When official frameworks change, we review guides and update alignment as needed.
Reviewed by subject-matter experts and maintained to reflect current standards.
Not all study guides are built the same way. Here is what separates a test-aligned guide from a generic one — and why it matters when you are preparing for the Praxis Chemistry Content Knowledge.
The questions teacher candidates ask us most often about the Praxis Chemistry Content Knowledge study guide.
240 is a strong option because the guide is built around the official exam framework and shows detailed alignment by SMR and competency.
This guide is 55% aligned based on a competency-by-competency review of the official framework and the study resources included in the guide.
This page shows coverage transparently across covered, partially covered, and identified gaps so candidates can see exactly how the guide maps to the exam.
Partially covered means the guide addresses the core parts of a competency, but some depth or subtopics may still be limited.
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