The value of ΔH° for the reaction below is -126 kJ. The amount of heat that is released by the reaction of 20.0 g of Na2O2 with water is __________ kJ. 2 Na2O2 (s) + 2 H2O (l) → 4NaOH (s) + O2 (g)
A) 16.2
B) 32.3
C) 67.5
D) 64.6
E) -126
Correct Answer:
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