What volume of o2g is required in the combustion at 25c and, Ask an Expert

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Given DeltaHf(CO2(g))=-393.5kJ/mole, DeltaHf (H2O(g))=-241.8kJ/mole and DeltaHf(C5H12(g))=-146.4kJ/mole

a.) How much heat is evolved if 36.0g C5H12 undergoes combustion at constant pressure?

b.) What volume of O2(g) is required in the combustion at 25C and 1.00 atm if 9,818kJ are evolved?

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Category:- Chemistry
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