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April 19, 2014

Homework Help: Chemistry

Posted by Sam on Saturday, October 20, 2012 at 10:13pm.

Please show me how to work! thanks

When Snno2(s) is formed form the comustion of gray tin, the reaction enthalpy is -578.6 kJ, and when white tin is burned to form SnO2(s), the reaction enthalpy is -580.7 kJ. Calculate the reaction enthalpu for Sn(gray)-->Sn(white)

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