College Chemistry Quiz
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THERMODYNAMICS & ELECTROCHEMISTRY
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If
K
=
2.0
×
10
3
K=2.0\times 10^{3}
K
=
2.0
×
1
0
3
at 298 K, what is the sign of
Δ
G
∘
\Delta G^\circ
Δ
G
∘
?
A
Δ
G
∘
\Delta G^\circ
Δ
G
∘
is positive because
K
K
K
is greater than 1.
B
Δ
G
∘
\Delta G^\circ
Δ
G
∘
is negative because
ln
K
\ln K
ln
K
is positive.
C
Δ
G
∘
\Delta G^\circ
Δ
G
∘
is zero because products and reactants are equal.
D
Δ
G
∘
\Delta G^\circ
Δ
G
∘
is undefined because
K
K
K
has no units.
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