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Home > Science > Chemistry   »   Endothermic vs. Exothermic

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Old Jul 23, 2007, 09:02 AM
abmuk
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Endothermic vs. Exothermic
Greetings,

Is the decomposition of gaseous dinitrogen pentoxide to gaseous nitrogen dioxide and oxygen exothermic or endothermic?

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Old Jul 23, 2007, 09:14 AM   #2  
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Do you have energy values for the bonds? How about a balanced chemical equation? You need to calculate the energy it takes to break the bonds, and the energy released by forming the new bonds.
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