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Elemental Boron Can Be Formed by Reaction of Boron Trichloride

question 53

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Elemental boron can be formed by reaction of boron trichloride with hydrogen. Elemental boron can be formed by reaction of boron trichloride with hydrogen.   If <font face= symbol ></font>S° = 80.3 J/K for the reaction above, what is S° for BCl<sub>3</sub>(g) ? A)  -18.2 J/K<font face= symbol ></font>mol B)  18.2 J/K<font face= symbol ></font>mol C)  290.1 J/K<font face= symbol ></font>mol D)  355.4 J/K<font face= symbol ></font>mol E)  450.6 J/K<font face= symbol ></font>mol If S° = 80.3 J/K for the reaction above, what is S° for BCl3(g) ?


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