Course Notes Index

Unit 2 Quantities in Chemical Reactions

quantities01
Numerical data
-Significant digits 
-Rounding rules
-Calculations using significant digits and rounding rules
quantities02
The Mole
-Conversion factor method
quantities03
The Relationship between the formula of a compound and its elements
-A second conversion factor
-Review
-Two conversion factors
quantities04
Mass and the mole
-Percent composition by mass
quantities05
Empirical(simplest)and Molecular formulae
-Empirical formula
-Molecular formula
quantities06
Laboratory Investigation
-The law of constant composition
quantities07
Stoichiometry
-Mole to mole conversions
quantities08
Stoichiometry
-Mass to mass problems
quantities09
Percent yield
quantities10
Laboratory Investigation
-Mass relationships in chemical reactions
quantities11
Limiting reactant problems
-Limiting reactant
-Excess reactant