Learn: Bond Energy Calculations for Reaction Energy Change (Higher)
OCR GCSE Chemistry J248
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Match the items on the left with their correct pairs on the right
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What does bond energy represent?
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**Bond breaking** is an {{blank0}} process, while **bond making** is an {{blank1}} process.
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Using the bond energies H-H = 436 kJ/mol, Cl-Cl = 242 kJ/mol, and H-Cl = 431 kJ/mol, calculate the overall energy change for the reaction: H₂ + Cl₂ → 2HCl.
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Which statements about bond energy calculations are true? (Select all that apply)
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