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    Exam 4: Thermodynamics
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    What Mass of Propane, C<sub>3</sub>H<sub>8</sub>(g),Must Be Burned to Supply 2580
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What Mass of Propane, C3H8(g),Must Be Burned to Supply 2580

Question 141

Question 141

Multiple Choice

What mass of propane, C3H8(g) ,Must be burned to supply 2580 kJ of heat? The standard enthalpy of combustion of propane at 298 K is -2220 kJ.mol-1


A) 25.6 g
B) 51.2 g
C) 102 g
D) 75.9 g
E) 37.9 g

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