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Question
How many kilojoules of energy are released when 90.0 grams of water are produced in the reaction shown below?
2 H2(g) + O2(g) -> 2 H2O(l) 
H = -572 kJ
A) 5720 kJ
B) 2860 kJ
C) 1430 kJ
D) 715 kJ
Answer
This answer is hidden. It contains 1 characters.
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