Free counters!

Wednesday, June 3, 2015

Volumetric Analysis Problems, 8

Category: Chemical Engineering Math

"Published in Newark, California, USA"

A 1.500 gram sample of impure AlCl3 was dissolved in water and treated with 45.32 mL of 0.1000 M AgNO3 using Mohr Method. Determine its purity. 

Solution:

If AlCl3 solution is treated with AgNO3, then the chemical reaction is 


From the chemical reaction above, the weight of pure AlCl3 is
  




Therefore, the percent of AlCl3 in a sample is