Use the Following Table: Reaction

question 11

Multiple Choice

Use the following table: Reaction
H° (kJ)
I. P₄(s) + 6Cl₂(g)  4PCl₃(g)
-1225.6
II. P₄(s) + 5O₂(g)  P₄O₁₀(g)
-2967.3
III. PCl₃(g) + Cl₂(g)  PCl₅(g)
-84.2
IV. PCl₃(g) + (1/2) O₂(g)  Cl₃PO(g)
-285.7
Calculate H° for the reaction
P₄O₁₀(g) + 6PCl₅(g)  10Cl₃PO(g)

• A) -610.1 kJ
• B) -2682.2 kJ
• C) -7555.0 kJ
• D) -110.5 kJ
• E) None of these is within 5% of the correct answer.

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