Multiple Choice
Consider the reaction: C3H8(g) + 5 O2(g) → 3 CO2(g) + 4 H2O(g) ,where ΔH = -531 kcal/mol. How much heat is released when 3.40 × 1020 molecules of C3H8(g) is burned?
A) 3.33 kcal
B) 0.300 kcal
C) 6.40 × 1017 kcal
D) 1.50 kcal
Correct Answer:

Verified
Correct Answer:
Verified
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