Multiple Choice
What is ΔH°rxn for the following reaction? 2C8H18(l) + 17O2(g) → 16CO(g) + 18H2O(l)
2C8H18(l) + 25O2(g) → 16CO2(g) + 18H2O(l) ΔH°rxn = -11020. kJ/mol
2CO(g) + O2(g) → 2CO2(g) ΔH°rxn = -566.0 kJ/mol
A) -11020. kJ/mol
B) +6492 kJ/mol
C) -1964 kJ/mol
D) -6492 kJ/mol
E) -11586 kJ/mol
Correct Answer:

Verified
Correct Answer:
Verified
Q13: Chemical reactions in a bomb calorimeter occur
Q88: Octane (C<sub>8</sub>H<sub>18</sub>) undergoes combustion according to the
Q90: In which process is ΔH = ΔU?<br>A)
Q91: _ is the amount of heat required
Q92: For which reaction is ΔH approximately (or
Q94: Sand is converted to pure silicon in
Q95: Which relationship is always correct?<br>A) potential energy
Q96: When 0.560 g of Na(s) reacts with
Q97: To which one of the following reactions,
Q98: What is ΔH°<sub>rxn</sub> for the following reaction?