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July 25, 2014

Homework Help: Chemistry

Posted by Anonymous on Monday, November 14, 2011 at 7:14pm.

Use the equations with the enthalpy information given below to calculate the H for the reaction:
S(s) + O2(g) --> SO2(g)

S(s) + 3/2 O2(g) --> SO3(g)
H = -395kJ

2 SO2(g) + O2(g) --> 2 SO3(g)
H = -198.2 kJ

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