Physical Chemistry 1 Quiz
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THERMODYNAMIC FOUNDATIONS
Question 1
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For a gas-phase reaction,
Δ
H
∘
=
−
125.3
kJ/mol
\Delta H^\circ = -125.3 \text{ kJ/mol}
Δ
H
∘
=
−
125.3
kJ/mol
and
Δ
S
∘
=
−
248.7
J/mol
⋅
K
\Delta S^\circ = -248.7 \text{ J/mol}\cdot\text{K}
Δ
S
∘
=
−
248.7
J/mol
⋅
K
. At what temperature range is this reaction spontaneous?
A
All temperatures above 504 K
B
All temperatures below 504 K
C
All temperatures above 298 K
D
All temperatures below 298 K
E
Never spontaneous at any temperature
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