Consider the following reaction: A2 + B2 → 2AB          ΔH = –377 kJ The bond energy for A2 is half the amount of AB. The bond energy of B2 = 405 kJ/mol. What is the bond energy of A2?

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Chapter7: Chemical Energy
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Problem 129CP: The standard enthalpy of formation for NO(g) is 90. kJ/mol. Use this and the values for the O 9 O...
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Consider the following reaction:
A2 + B2 → 2AB          ΔH = –377 kJ
The bond energy for A2 is half the amount of AB. The bond energy of B2 = 405 kJ/mol. What is the bond energy of A2?

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