Welcome to the Quiz!

This quiz contains 5 questions from a mix of 1 subtopics.

What enthalpy change does the following equation represent?

Na(g) ➔ Na+(g) + e-

atomisation

lattice enthalpy

first electron affinity

first ionisation energy

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1

Which ionic compound has the most negative lattice enthalpy value?

LiF

BeO

BeF2

Li2O

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1

First electron is the enthalpy change that takes place when one electron is added to each atom in 1 mole of gaseous 1- ions.

affinitity

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Lattice enthaly is the enthalpy change that accompanies the formation of mole of an compound from its ions under standard conditions.

one
ionic
gaseous

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3

Lattice enthalpies are always thermic.

exo

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1