TEST 1

CHM 1045

REVIEW TOPICS

1. Significant Figures

2. Rounding Off

3. Scientific Notation

4. Operations with powers of ten (addition, subtraction, multiplication, division)

5. Conversions and meaning of units

a. Metric to Metric conversions

b. English to Metric conversions

c. Fractional Conversions

d. Square and Cubic conversions

e. Density and Specific gravity

f. Temperature Conversions

6. Heat and Specific Heat

7. Classification of Matter

a. Pure Substances: Elements vs Compounds

b. Mixtures: Homogeneous vs. Heterogeneous

8. Physical and Chemical changes/properties

9. Names of Symbols

10. Subatomic Particles: protons, electrons, neutrons

11. The Mole and conversions using moles, grams, atoms, molecules

12. Percent Composition

13. Empirical and Molecular Formulas

14. Balancing Reactions

15. Stoichiometry

16. Conversions between grams, moles, atoms, molecules of reagent A to reagent B

17. Limiting and Excess reagents

18. Percent Yield

BRING YOUR CALCULATOR (S), (NOT PROGRAMMABLE), YOUR NUMBER 2 PENCIL (S)

BE ON TIME

KNOW YOUR SEAT ASSIGNMENT

START WITH THE QUESTIONS YOU KNOW BEST

STUDY HARD AND HAVE A GOOD NIGHT SLEEP!!