Based on the reaction shown,which statement is true?
P4(s) + 10 Cl2(g) → 4 PCl5(s) ΔH = -435.2 kcal
A) When 1 mol P4(s) reacts,435.2 kcal are released.
B) When 1 mol PCl5(s) is produced,435.2 kcal are released.
C) When 30.97 g P4(s) react,435.2 kcal are released.
D) When 123.88 g P4(s) react,435.2 kcal are consumed.
E) When 208.22 g PCl5(s) are produced,435.2 kcal are consumed.
Correct Answer:
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