5.5 Born Haber Cycles Flashcards Preview

Chemistry Chapter 5 - Energetics > 5.5 Born Haber Cycles > Flashcards

Flashcards in 5.5 Born Haber Cycles Deck (8)
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1
Q

What is the first ionisation energy?

A

1 electron is removed from each atom in 1 mole of gaseous atoms. Endothermic.

2
Q

What is the second ionisation energy?

A

2 electrons removed form each atom in 1 mole of gaseous atoms. Endothermic.

3
Q

What is the enthalpy change of atomisation?

A

1 mole of gaseous atoms is formed from an element. Endothermic.

4
Q

What is the first electron affinity?

A

1 electron is added to each atom in 1 mole of gaseous atoms. Exothermic.

5
Q

What is the second electron affinity?

A

2 electrons are added to each atom in 1 mole of gaseous atoms. Endothermic.

6
Q

What is the lattice enthalpy?

A

1 mole of ionic compounds is broken apart into its constituent gaseous ions. Endothermic.

7
Q

What is important to add in to each definition?

A

1 mole and under standard conditions.

8
Q

What is a born haber cycle?

A

An enthalpy live diagram that breaks down the formation of an ionic compound into a series of simpler steps.