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CHEMICAL THERMODYNAMICS
QUESTIONS AND ANSWERS |
GUARANTEED PASS | NEWEST 2025-
2026
Continually increasing - Correct Answer-The entropy of the
universe is .
the same as the energy, E
constant
zero
continually increasing
continually decreasing
The process is not spontaneous in either direction -
Correct AnswerWhen a system is at equilibrium, .
the forward and the reverse processes are both spontaneous
both forward and reverse processes have stopped
the process is not spontaneous in either direction
the forward process is spontaneous but the reverse process is not
the reverse process is spontaneous but the forward process is not
ΔE = q + w - Correct Answer-The first law of thermodynamics
can be given as .
for any spontaneous process, the entropy of the
universe increases
the entropy of a pure crystalline substance at absolute zero is zero
ΔE = q + w
ΔS = qrev/T at constant temperature
ΔH = ΣnΔH (products) - ΣmΔH (reactants)
1
CHEMICAL THERMODYNAMICS
QUESTIONS AND ANSWERS |
GUARANTEED PASS | NEWEST 2025-
2026
Continually increasing - Correct Answer-The entropy of the
universe is .
the same as the energy, E
constant
zero
continually increasing
continually decreasing
The process is not spontaneous in either direction -
Correct AnswerWhen a system is at equilibrium, .
the forward and the reverse processes are both spontaneous
both forward and reverse processes have stopped
the process is not spontaneous in either direction
the forward process is spontaneous but the reverse process is not
the reverse process is spontaneous but the forward process is not
ΔE = q + w - Correct Answer-The first law of thermodynamics
can be given as .
for any spontaneous process, the entropy of the
universe increases
the entropy of a pure crystalline substance at absolute zero is zero
ΔE = q + w
ΔS = qrev/T at constant temperature
ΔH = ΣnΔH (products) - ΣmΔH (reactants)
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