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The Volume Change Associated with a Chemical Reaction Is Often °\degree

Question 56

Multiple Choice

The volume change associated with a chemical reaction is often approximated as being directly proportional to the change in the number of moles of gas moles of gaseous products - moles of gaseous reactants) .The combustion of methanol at 25 °\degree C and 1 atm releases about 1453 kJ of heat.Which of the following correctly describes the relationship between Δ\Delta E and Δ\Delta H ? 2 CH3 OH(l) + 3 O2(g) \rightarrow 2 CO2(g) + 4 H2O(l)


A) ( Δ\Delta H <\lt -1453 kJ, Δ\Delta E =-1453 kJ)
B) ( Δ\Delta H >\gt -1453 kJ, Δ\Delta E = -1453 kJ)
C) ( Δ\Delta H = -1453 kJ, Δ\Delta E >\gt -1453 kJ)
D) ( Δ\Delta H =-1453 kJ, Δ\Delta E <\lt -1453 kJ)
E) ( Δ\Delta H= -1453 kJ, Δ\Delta E = -1453 kJ)

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