a. The bond energy of the chlorine molecule is +244 kJ mol 1 . Why is the

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a. The bond energy of the chlorine molecule is +244 kJ mol^–1. Why is the standard enthalpy change of atomisation half this value?

b. Write equations, including state symbols, that represent the enthalpy change of atomisation of:

i. Oxygen

ii. Barium

iii. Bromine.

c. What is the numerical value of the enthalpy change of atomisation of helium? Explain your answer.

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Cambridge International AS And A Level Chemistry Coursebook

ISBN: 9781316637739

2nd Edition

Authors: Lawrie Ryan, Roger Norris

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a. The bond energy of the chlorine molecule is +244 kJ mol 1 . Why is the

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a The standard enthalpy change of atomization is the enthalpy change associated with breaki...View the full answer

Cambridge International AS And A Level Chemistry Coursebook

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