The value of ΔH° for the reaction below is -186 kJ. Calculate the heat (kJ) released from the reaction of 25 g of Cl2. H2 (g) + Cl2 (g) → 2HCl (g)
A) 66
B) 5.3 × 
C) 33
D) 47
E) -186
Correct Answer:
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