Friday
April 25, 2014

Homework Help: chemistry

Posted by cheri on Monday, September 10, 2012 at 9:53pm.

An ore contains Fe3O4 and no other iron. The
iron in a 54.6-gram sample of the ore is all converted by a series of chemical reactions to
Fe2O3. The mass of Fe2O3 is measured to be
21.3 g. What was the mass of Fe3O4 in the
sample of ore?
Answer in units of g

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - An ore contains Fe3O4 and no other iron. The iron in a 27.07 gram ...
Chemistry - An ore contains Fe3O4 and no other iron. The iron in a 51.98 gram ...
AP Chemistry - An ore contains Fe3O4 and no other iron. The iron in a 40.93 gram...
Ap Chemistry - An ore contains Fe3O4 and no other iron. The iron in a 60.67 gram...
chemistry - An ore contains Fe3O4 and no other iron. The iron in a 38.8-gram ...
AP Chemistry - An ore contains Fe3O4 and no other iron. The iron in a 36.5-gram ...
chemistry - An ore contains Fe3O4 and no other iron. The iron in a 38.9-gram ...
AP Chem - An ore contains Fe3O4 and no other iron. The iron in a 51-gram sample ...
Chemistry - Magnetite, an iron ore with formula Fe3O4, can be reduced by ...
Chemistry - I looked and could not find anything on iron smelting? Could you ...

Search
Members