Monday
May 25, 2015

Homework Help: Chemistry

Posted by Lilo on Saturday, June 28, 2014 at 11:04pm.

37.5 g of Fe2O3 is added to 240 cm^3 of HCl. The reaction occurs according to equation : 6HCl + Fe2O3 -> 2FeCl + 3H2O
At the end of reaction, 5.5 g of Fe2O3 remain unreacted. Find
A) calculate the molarity of HCl used
B) calculate the mass of FeCl3 produced

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