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Thermodynamics > Past Paper Questions > Flashcards

Past Paper Questions Flashcards

1
Q

Why is the electron affinity of chlorine exothermic?

A

Net attraction between the chlorine nucleus and the extra electron

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2
Q

Explain the meaning of the term ‘perfect ionic model’

A

Ions can be regarded as perfect spheres with only electrostatic forces of attraction

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3
Q

Why is the bond enthalpy of a Cl-Cl bond greater than a Br-Br bond?

A

Bond is shorter so attraction between nucleus and bond pair is stronger

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Thermodynamics (6 decks)

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