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Enthalpy of the decomposition reaction of N2H4 gas

by lizgore94
Tags: decomposition, enthalpy, n2h4, reaction
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lizgore94
#1
Jan28-13, 01:26 AM
P: 1
I am trying to determine the change of heat for:

N2H4(g) -> N2(g) + 2H2(g)

Here is what I did and what I got the correct answer is -86.0 which I am clearly not getting

[(163)+ (2*436)] - [(4*391) + (163)] = -692

thanks for any help!
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sjb-2812
#2
Jan28-13, 10:12 AM
P: 427
Where have all these numbers come from?


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