Regents Chemistry Exam August 2024 Question 9
9 Given the equation representing a reaction:
F + F → F2
Which statement describes the changes that occur
during this reaction?
(1) A bond is formed as energy is absorbed.
(2) A bond is formed as energy is released.
(3) A bond is broken as energy is absorbed.
(4) A bond is broken as energy is released.
Solution:
In this reaction two fluorine atoms come together to form F2. This means abond is formed. When a bond is formed, energy is released. Answer choice 2 is the correct answer.
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