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March 29, 2015

Homework Help: ap chemistry

Posted by cheri on Wednesday, October 31, 2012 at 6:04pm.

How much heat is released if 2.00 moles
CF2Cl2 reacts with 70.0 g F2 with a 75.0
percent yield?
CF2Cl2 + F2 ! CF4 + Cl2
H for this reaction is -401 kJ/mol rxn.
1. 553 kJ
2. 739 kJ
3. 985 kJ
4. 601 kJ
5. 1069 kJ
6. 802 kJ

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