The first law of thermodynamics can be given as .
A) for any spontaneous process, the entropy of the universe increases
B) ΔS = qrev/T at constant temperature
C) ΔE = q + w
D) the entropy of a pure crystalline substance at absolute zero is zero
E) ΔH°rxn = ΣnΔH°f (products) - ΣmΔH°f (reactants)
Correct Answer:
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Q26: For an isothermal process, OS = .
A)
Q27: When a system is at equilibrium, _.
A)
Q28: For a reaction to be spontaneous under
Q29: Which one of the following correctly indicates
Q30: The value of ΔG° at 141.0 °C
Q32: OS is positive for the reaction _.
A)
Q33: The value of ΔG° at 100.0 °C
Q34: Of the following, the entropy of gaseous
Q35: Which one of the following processes produces
Q36: For a given reaction, ΔH = -
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