Homework Help: College Chemistry

Posted by Kaycie on Monday, January 28, 2013 at 3:34pm.

Upon decomposition, one sample of magnesium fluoride produced 1.66kg of magnesium and 2.56kg of fluorine. A second sample produced 1.25kg of magnesium.How much fluorine (in grams) did the second sample produce?

College Chemistry - DrBob222, Monday, January 28, 2013 at 4:33pm
...........MgF2 ==> Mg + F2
sample 1...4.22....1.66..2.56
sample 2...........1.25...?
? = 2.56 x 1.25/1.66 = ?g F2
College Chemistry - mason, Wednesday, March 20, 2013 at 10:02pm
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