|  |  |  |  |  |  |  |  |  |  |  |  | 
   
    | • | Quantitative
    study of reactants and products 
 | 
   
    |  | 
   
    |  | in a chemical
    reaction 
 |  | 
   
    |  | 
   
    |  | – | How much product
    will be formed? 
 |  | 
   
    |  | 
   
    |  | – | How much reactant
    is needed? 
 |  | 
   
    |  | 
   
    |  | – | Use coefficients
    in a balanced equation to 
 |  | 
   
    |  | 
   
    |  | convert between
    moles of different substances 
 |  | 
   
    |  | 
   
    |  | in a chemical
    reaction. 
 |  | 
   
    |  | 
   
    |  | 
 |  |