CHM 2045: General Chemistry I
About 3 hours 15 min on Lorea11 chapters8 schools
Looking up CHM 2045 (General Chemistry I)? This is the 16-week general chemistry course STEM, pre-med, and allied-health majors take when the first quantitative chem class shows up on the schedule.
CHM 2045 is the published course code at 8 schools: Florida Atlantic University, Florida Gulf Coast University, Florida International University, Florida State University, University of Central Florida, University of Florida, University of North Florida, and University of South Florida. The chapter list on this page is verified against Chemistry 2e (OpenStax), so you can study the same 16-week sequence whether you are at the first campus or the last.
Students search "is CHM 2045 hard?" because the weeder points are predictable. Jump to what makes CHM 2045 hard, walk the 11 chapters in order, then start the free Lorea General Chemistry I course - no account required.
Lorea is independent and not affiliated with Florida Atlantic University, Florida Gulf Coast University, Florida International University, Florida State University, University of Central Florida, University of Florida, University of North Florida, and University of South Florida.
What CHM 2045 covers
CHM 2045 covers Essential ideas and measurement, atoms/molecules/ions, composition and solutions, stoichiometry, thermochemistry, electronic structure and periodic trends, chemical bonding and molecular geometry, advanced bonding theories, gases, liquids and solids, solutions and colloids. The sequence matches Chemistry 2e (OpenStax), the open textbook this page is built from - 11 chapters across a 16-week semester, in the same order your lecture is likely to follow.
What makes CHM 2045 hard
Stoichiometry and limiting reagent (Ch 4) is the single biggest failure point; then VSEPR molecular geometry (Ch 7); unit conversion and significant figures trip students in week 1; gas law problem setup (Ch 9). Those are the spots students miss on timed CHM 2045 exams even after they "read the chapter." Drill them with retrieval - practice questions, blank figures, setup-only problem sets - not another highlight pass.
CHM 2045 chapter-by-chapter
- 1.Essential Ideas
- 2.Atoms, Molecules, and Ions
- 3.Composition of Substances and Solutions
- 4.Stoichiometry of Chemical Reactions
- 5.Thermochemistry
- 6.Electronic Structure and Periodic Properties of Elements
- 7.Chemical Bonding and Molecular Geometry
- 8.Advanced Theories of Covalent Bonding
- 9.Gases
- 10.Liquids and Solids
- 11.Solutions and Colloids
How to study for CHM 2045
1. Do the math before you reread
Start every week with the failure points in CHM 2045: Stoichiometry and limiting reagent (Ch 4) is the single biggest failure point; then VSEPR molecular geometry (Ch 7); unit conversion and significant figures trip students in week 1; gas law problem setup (Ch 9). Write the setup, not just the answer.
2. Keep a unit-and-formula card
Most CHM 2045 misses are unit errors or a missing conversion. One card for SI prefixes, gas-constant units, and ΔH signs beats a highlighted PDF.
3. Redraw structures from memory
Lewis structures, VSEPR shapes, and orbital diagrams have to come out of your hand, not the figure caption. Close the book and redraw.
4. Mix old chapters into new problem sets
Stoichiometry does not retire when you reach gases. Interleave two older chapters with the current one so the sequence stays loaded.
5. Sit a free practice pass
Use the free Lorea course for General Chemistry I - no signup - and miss on purpose once so you know which of the 11 chapters still wobble.
Schools that use CHM 2045
CHM 2045 is the published course code at each of these schools:
- Florida Atlantic University
- Florida Gulf Coast University
- Florida International University
- Florida State University
- University of Central Florida
- University of Florida
- University of North Florida
- University of South Florida
FAQ
Is CHM 2045 hard?
Yes - CHM 2045 is a weeder for many students because of specific failure points, not because the textbook is obscure. Stoichiometry and limiting reagent (Ch 4) is the single biggest failure point; then VSEPR molecular geometry (Ch 7); unit conversion and significant figures trip students in week 1; gas law problem setup (Ch 9). Plan weekly retrieval around those, not a single reread of Chemistry 2e (OpenStax).
How many chapters is CHM 2045?
CHM 2045 is 11 chapters in this guide, aligned to Chemistry 2e (OpenStax): Ch 1 Essential Ideas; Ch 2 Atoms, Molecules, and Ions; Ch 3 Composition of Substances and Solutions; Ch 4 Stoichiometry of Chemical Reactions; Ch 5 Thermochemistry; Ch 6 Electronic Structure and Periodic Properties of Elements; Ch 7 Chemical Bonding and Molecular Geometry; Ch 8 Advanced Theories of Covalent Bonding; Ch 9 Gases; Ch 10 Liquids and Solids; Ch 11 Solutions and Colloids.
What textbook does CHM 2045 use?
CHM 2045 in this guide follows Chemistry 2e (OpenStax). Your section may assign a different commercial book; the chapter titles above are the OpenStax sequence used at the listed schools.
What is the difference between CHM 2045 and the next course in the sequence?
CHM 2045 is the first course in the sequence. The follow-on course (often numbered one digit higher, or labelled II) covers the remaining chemistry units. Check your school's catalogue for the exact next code - it is not the same at every campus that uses CHM 2045.
Which schools use the CHM 2045 code?
CHM 2045 is used at Florida Atlantic University, Florida Gulf Coast University, Florida International University, Florida State University, University of Central Florida, University of Florida, University of North Florida, and University of South Florida. If your campus prints this exact code, the chapter list on this page is the one to study against.
Are there free CHM 2045 flashcards?
Yes. The free Lorea General Chemistry I course linked on this page covers all 11 Chemistry 2e (OpenStax) chapters as retrieval practice — use it like CHM 2045 flashcards without signing up.
What is on CHM 2045 exam 1?
Exam 1 in CHM 2045 usually covers the first third of the term — often Essential Ideas, Atoms, Molecules, and Ions, Composition of Substances and Solutions, and more depending on your syllabus. Match the chapter list above to your exam date; the free Lorea course lets you run retrieval on those units before the midterm.
