P4 (s) + 10 Cl2 (g) �¨ 4 PCl5 (s) ƒ¢H = -435.2 kcal

Question

Based on the reaction shown, which statement is true?
A) When 30.97 g P4 (s) react, 435.2 kcal are released.
B) When 1 mol P4 (s) reacts, 435.2 kcal are released.
C) When 123.88 g P4 (s) react, 435.2 kcal are consumed.
D) When 208.22 g PCl5 (s) are produced, 435.2 kcal are consumed.
E) When 1 mol PCl5 (s) is produced, 435.2 kcal are released

Answer 1

See the answer below.