Multiple Choice
When 22.0 mL of liquid benzene (C6H6,d = 0.879 g/mL) reacts with 34.2 L of oxygen gas,measured at 1.00 atm pressure and 25°C,6.09 × 102 kJ of heat is released at constant pressure.What is ΔH° for the following reaction? (R = 0.0821 L • atm/(K • mol) )
2C6H6(l) + 15O2(g) → 12CO2(g) + 6H2O(l)
A) -2.84 × 101 kJ
B) -3.7 × 102 kJ
C) -4.92 × 103 kJ
D) -4.36 × 102 kJ
E) -6.53 × 103 kJ
Correct Answer:
Verified
Correct Answer:
Verified
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