CHEM 1110 - Group Quiz 14 for test 4 - Calculation of simple molality   answer

Names:

a)  Calculate the molality of a water solution created by mixing 10.0 g of CH3OH and 500 g of water.  (Water is the solvent.)


 
 
 
 
 
 
 
 
 
 

                                                                       ANS:                                 mol kg-1

b)  Calculate the molality of a water solution created by mixing 10.0 g of CH3CH2OH, 15 g of
     CH3CH2OCH2CH3 and 750 g of water.  (Water is the solvent.)


 
 
 
 
 
 
 
 
 

                                                                       ANS:                                 mol kg-1