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Determine Δ\Delta S rxn\begin{array} { l } \circ\\\mathrm { rxn }\end{array} For H2(g) + I2(g)

Question 37

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Determine Δ\Delta S rxn\begin{array} { l } \circ\\\mathrm { rxn }\end{array} for H2(g) + I2(g) \leftrightarrow 2HI(g) given the following information:  Substance S(J/molK) H2(g) 130.58I2(g) 116.73HI(g) 206.3\begin{array} { l c } \text { Substance } & \mathbf { S } ^ { \circ } ( \mathbf { J } / \mathbf { m o l } \cdot \mathbf { K } ) \\\mathrm { H } _ { 2 } ( g ) & 130.58 \\\mathrm { I } _ { 2 } ( g ) & 116.73 \\\mathrm { HI } ( g ) & 206.3\end{array}


A) -41.10 J/K
B) -165.29 J/K
C) +398.75 J/K
D) +165.29 J/K
E) +41.10 J/K

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