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Hydrogen bromide breaks down into diatomic hydrogen and bromine in the reaction shown.
2HBr → H₂ + Br₂
The energy of the reactant is 732 kJ/mol, and the energy of the products is 630 kJ/mol.
What is the total energy of the reaction? Is this reaction endothermic or exothermic?
–102 kJ/mol, endothermic
–102 kJ/mol, exothermic
102 kJ/mol, endothermic
102 kJ/mol, exothermic
Answers: 2
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(i dontknow what the answer is some1 help, NO LINKS)
Hydrogen bromide breaks down into diatomic hy...
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