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Chemistry
Chemistry
Problem
A reversible reaction is carried out at
500
K
500 \text{ K}
500
K
, where its equilibrium constant is unity. If
Δ
H
∘
\Delta H^{\circ}
Δ
H
∘
at
500
K
500 \text{ K}
500
K
is
4.0
kJ
4.0 \text{ kJ}
4.0
kJ
, the value of
Δ
S
∘
\Delta S^{\circ}
Δ
S
∘
is equal to .....
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