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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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RioNii RioNii
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Posts: 275
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2 years ago Edited: 2 years ago, bio_man
Directions: Determine the ΔH for the following reactions. Show your complete solution.



a.) C + 21-42 CH4
From the equations:
1. C+ 02 C02
2. H2 + % 02 H20
3. CH4 + 202 C02 +1420
AH = -393.51 kJ
AH = -285.83 k]
AH = -890.3710
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#1
Educator
2 years ago
Hi RioNii

-393.51 + 890.37 + 2(-285.83) = -74.80

I believe that's the answer. I flipped 3, and multiplied (2) by 2.
RioNii Author
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#2
2 years ago
Sir can you show me the illustration of the complete solution please sir
wrote...
#3
Educator
2 years ago
Quote from: RioNii (2 years ago)
Sir can you show me the illustration of the complete solution please sir

Sure
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RioNii Author
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#4
2 years ago
Thank you sir!
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