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4vir4ik [10]
3 years ago
15

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?
A) 0kJ
B)150kJ
C)-150kJ
D)850kM
Mathematics
2 answers:
vekshin13 years ago
8 0
The answer will be ( B )



dlinn [17]3 years ago
3 0
B i think is is 150kj
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