Saturday
September 5, 2015

Homework Help: chemistry

Posted by Lana on Wednesday, April 17, 2013 at 11:31am.

A 1.147 gram sample containing an unknown amount of arsenic trichloride and the rest inerts was dissolved into a NaHCO3 and HCl aqueous solution. To this solution was added 1.690 grams of KI and 50.00 mL of a 0.00821 M KIO3 solution. The excess I3 was titrated with 50.00 mL of a 0.02000 M Na2S2O3 solution. What was the mass percent of arsenic trichloride in the original sample?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members