|  |  |  |  |  |  |  |  |  | 
   
    | • | C3H8
    +  O2  CO2
    + H2O    balance 
 |  | 
   
    |  |  | 
   
    |  | 
   
    | • | How
    many mol of O2 does it take to 
 |  | 
   
    |  |  | 
   
    |  | completely burn
    7.0 mol of C3H8? 
 |  | 
   
    |  | 
   
    | • | How
    many mol each of CO2 and H2O are 
 |  | 
   
    |  |  | 
   
    |  | produced? 
 |  | 
   
    |  | 
   
    | • | How many grams of
    oxygen does it take to 
 |  | 
   
    |  | 
   
    |  | completely burn
    25.0 g of C3H8? 
 |  | 
   
    |  | 
   
    | • | How
    many grams each of CO2 and H2O are 
 | 
   
    |  | 
   
    |  | produced when
    25.0 g of C3H8 is burned? 
 |  |