Chapter 14 Quizes

  1. Calculate the parts per million of 2.00L of 2.76 * 10-3 M KMnO4.  The molecular weight of KMnO4 is 158g/mol.

 

 

 

 

 

 

  1. Calculate the parts per million of 2.5L of 7.42 * 10-3M KCl.  The molecular weight of KCl is 74.55 g/mol.

 

 

 

 

 

 

 

  1. Calculate the parts per billion of 6.2L of a 2.77 * 10-6M solution of ZnCl2.  The molecular weight of  is 136.3g/mol.

 

 

 

 

 

 

  1. Calculate the parts per billion of 5.0L of a 2.762 * 10-8M solution of AgBr2.