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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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ima-gine ima-gine
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5 years ago
In the presence of excess oxygen, methane gas burns in a constant-pressure system to yield carbon dioxide and water:

CH4(g) + 2 O2(g)    CO2(g) + 2 H2O(l)H = -890.0 kJ

Calculate the value of q (kJ) in this exothermic reaction when 1.10 g of methane is combusted at constant pressure.
A) -61.2 kJ
B) 0.0198 kJ
C) -0.0163 kJ
D) 50.6 kJ
E) -6.12  104 kJ
Textbook 
Chemistry: A Molecular Approach

Chemistry: A Molecular Approach


Edition: 4th
Author:
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nmstarf4nmstarf4
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5 years ago
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ima-gine Author
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5 years ago
Thanks for your help!!
jayfo05
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Yesterday
this is exactly what I needed
AlahuKakpar
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2 hours ago
Thanks
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