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What Mass of Propane Gas (C3 H8 ) Must Burn

Question 6

Multiple Choice

What mass of propane gas (C3 H8 ) must burn in excess oxygen to produce 9.00 10 3 kJ of heat, given the thermochemical equation:
C3 H8 (g) + 5 O₂(g) 3 CO₂ (g) + 4 H₂ O ( What mass of propane gas (C<sub>3</sub> H<sub>8</sub> )  must burn in excess oxygen to produce 9.00 10 3 kJ of heat, given the thermochemical equation: C<sub>3</sub> H<sub>8</sub> (g)  + 5 O₂(g)  3 CO₂ (g)  + 4 H₂ O (   )  D H = - 2.22 10 3 kJ A)  1.79×10 g B)  35.8 g C)  4.05 g D)  heat is not produced by this reaction E)  none of these ) D H = - 2.22 10 3 kJ


A) 1.79×10 g
B) 35.8 g
C) 4.05 g
D) heat is not produced by this reaction
E) none of these

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