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August 22, 2014

Homework Help: Chemistry

Posted by Patsy on Monday, August 13, 2012 at 6:38pm.

3 N2H4(g)+N2O4(g) 4 N2(g) + 4H2O(g) + 2 H2(g)
∆H= -1310 kJ (-312 kcal)
How much energy is produced per mole of hydrazine burned?
a. 13.6 kJ (3.25kcal)
b. 40.9 kJ (9.75kcal)
c. 437 kJ (104kcal)
d. 1310 kJ (312 kcal)

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