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OpenStudy (anonymous):
Suppose two chemicals are reacted together. It takes 1000 kJ of energy to break the bonds of the reactants and 850 kJ of energy are released by the formation of the products. What is the change in energy for the reaction? 0 kJ 150 kJ -150 kJ 850 kM
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OpenStudy (goformit100):
150 kJ
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