P₄ (S)+ 10 Cl₂ (G)→ 4 PCl₅ (s) ΔH =

question 43

Multiple Choice

P₄ (s) + 10 Cl₂ (g) → 4 PCl₅ (s) ΔH = -435.2 kcal
Based on the reaction shown,which statement is true?

• 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.

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