Chemistry Practice Apps


1
Fractions


2
Count Sig Figs


3
Add or Subtract Sig Figs


4
Multiply or Divide Sig Figs


5
Convert to Scientific Notation


6
Division with Scientific Notation


7
Convert units with factor label


8
Atomic Number, Charge, Etc.


9
Calculate Molar Mass


10
Calculate Serial Dilutions


11
Calculating Dilutions


12
Making % Solutions


13
Half-Life


14
Organic Compound Naming


15
Organic Compound Formulas


16
Balance Ionic Formulas


17
Naming Ionic Compounds (Easy)


18
Naming Ionic Compounds (Hard)


19
Periodic Trends


20
Dissociation Equations (just charge and coefficient)


21
Complete Dissociation Equations


22
Balance Combustion Reactions


23
Round Numbers to Sig Figs


24
Round Numbers to Decimal Place


25
Calculate Molarity given MW (Easy)


26
Calculate Molarity given MW (Hard)


27
Calculate Molarity given MW (Easy) to specific decimal places


28
Quantitate CFU/mL of Bacteria Based on a Serial Dilution and Subsequent Innoculation


29
Balance Double Replacement Reactions


30
Balance Single Replacement Reactions


31
Balance and Identify Reaction Types


32
Balance and Identify Reaction Types (Easy Mode)


33
Stoichiometry: Moles to Moles


34
Stoichiometry: Mass and Moles


35
Stoichiometry: Mass to Mass


36
Mixed Stoichiometry


37
Write in pH Comparisons