Standard enthalpy of combustion of methane gas and carbon mono oxide gas are
and respectively. When 10 mole methane gas undergo
combustion with insufficient oxygen to for , amount of energy
released was found 8171 KJ. Calculate how many mol of carbon dioxide are formed?
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sorry I don't understand your question
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hope its help you
Explanation:
The negative sign means that the process is Exothermic, i.e. heat is given off when the compound is formed. Note that the enthalpy of formation of basic elements O2 and N2 is zero.
Substance Formula hfo [kJ/kmol]
Carbon dioxide CO2(g) -393,520
Water Vapor H2O(g) -241,820
Water H2O(l) -285,820
Methane CH4(g) -74,850
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