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Which of the following processes would you predict to have a positive value for ΔSºreaction ? A. 2SO2(g) + O2(g) → 2 SO3(g) B. P4O10(s) + 6H2O(l) → 4H3PO4(s) C. 2POCl3(g) → 2PCl3(g) + O2(g) D. 2H2(g) +
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Which of the following processes would you predict to have a positive value for ΔSºreaction ?

A. 2SO2(g) + O2(g) → 2 SO3(g)
B. P4O10(s) + 6H2O(l) → 4H3PO4(s)
C. 2POCl3(g) → 2PCl3(g) + O2(g)
D. 2H2(g) + O2(g) → 2H2O(l)

User Jonathanb
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1 Answer

6 votes
C.

This is because the number of products is greater than the number of reactants.
User Dalvinder Singh
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