Which one of the following statements is false?
A) If qp for a process is negative, the process is exothermic.
B) A bomb calorimeter measures ΔH directly.
C) The change in enthalpy, ΔH, for a process is equal to the amount of heat absorbed at constant pressure, qp.
D) The freezing of water is an example of an exothermic reaction.
E) The change in internal energy, ΔE, for a process is equal to the amount of heat absorbed at constant volume, qv.
Correct Answer:
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Q1: C2H5OH(l) + 3O2(g) → 2CO2(g) + 3H2O(l),
Q2: Calculate ΔE for a system that releases
Q4: Calculate the work for the expansion of
Q5: Which of the following are state functions?
A)
Q6: One mole of an ideal gas is
Q7: A gas releases 2.0 J of heat
Q8: Consider the reaction
C2H5OH(l) + 3O2(g) → 2CO2(g)
Q9: The total volume of hydrogen gas needed
Q10: Suppose you add 45 J of heat
Q11: Consider the following reaction:
2SO2(g) + O2(g) →
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