A 385-l sample of this gas, measured at 23 c and 729mmhg ,, Ask an Expert

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A particular natural gas consists, in mole percents, of 83.0 (methane), 11.2 (ethane), and 5.80 (propane). A 385-L sample of this gas, measured at 23 C and 729mmHg , is burned in an excess of oxygen gas. How much heat, in kJ, is evolved from this combustion reaction?

enthalpies of combustion:
Hydrocarbon fuel

CH4 -890.3
C2H6 -1559.7
C3H8 -2219.1

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Category:- Chemistry
Reference No.:- M9702578

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