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    General Chemistry Study Set 1
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    Exam 19: Spontaneous Change: Entropy and Free Energy
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    For the Reaction I<sub>2</sub>(s) + Cl<sub>2</sub>(g) → 2 ICl(g)
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For the Reaction I2(s) + Cl2(g) → 2 ICl(g)

Question 91

Question 91

Multiple Choice

For the reaction I2(s) + Cl2(g) → 2 ICl(g)   ΔH = 36 kJ and ΔS = 158.8 J/K at 25°C. Calculate the temperature at which Keq is 4.0 × 103.


A) 128 °C
B) -115 °C
C) 83 °C
D) 25 °C
E) -175 °C

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