Chemistry SL
Chemistry SL
6
Chapters
243
Notes
Chapter 1 - Models Of The Particulate Nature Of Matter
Chapter 1 - Models Of The Particulate Nature Of Matter
Chapter 2 - Models Of Bonding & Structure
Chapter 2 - Models Of Bonding & Structure
Chapter 3 - Classification Of Matter
Chapter 3 - Classification Of Matter
Chapter 4 - What Drives Chemical Reactions?
Chapter 4 - What Drives Chemical Reactions?
Chapter 5 - How Much, How Fast & How Far?
Chapter 5 - How Much, How Fast & How Far?
Chapter 6 - What Are The Mechanisms Of Chemical Change?
Chapter 6 - What Are The Mechanisms Of Chemical Change?
IB Resources
Chapter 4 - What Drives Chemical Reactions?
Chemistry SL
Chemistry SL

Chapter 4 - What Drives Chemical Reactions?

Unveiling The Born–Haber Cycle: Unlock Enthalpy Secrets

Word Count Emoji
475 words
Reading Time Emoji
3 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

What is the Born-Haber Cycle?

The Born-Haber cycle is like a chemistry puzzle, where we play with energy changes to values we might not know yet. Think of it like building a LEGO tower: piece by piece, layer by layer, until you can see the whole picture! 🌆

Key Terms to Remember

  • Lattice Enthalpy: Energy when ionic solid turns into its gaseous ions.
  • Enthalpy of Atomization: Energy needed to turn a substance into isolated atoms.
  • Ionization Energy: Energy to remove an electron from a gaseous atom.
  • Electron Affinity: Energy change when a gaseous atom gains an electron.
  • Enthalpy of Formation: Energy change when a compound forms from its elements.

The Mystery of the Missing Enthalpy!

Using the Born-Haber cycle, if one piece of the puzzle (enthalpy value) is missing, don't worry! We can solve for it. It's like when you're baking a cake and forget the sugar. But instead of sugar, you have honey. So, you adjust and still make that yummy cake. 🍰

Reverse It to Solve It!

In the Born-Haber cycle, if you have all values but one, you can find that sneaky missing value. Just follow the opposite direction in the cycle.

 

For Example: Imagine you're on a treasure hunt.🔍 You have all the clues except one. But if you know the end location and the other steps.

 

Similarly, if you know

  • Enthalpy of Atomization 🎆
  • Ionization Energies ⚡
  • Electron Affinities 🍀
  • Lattice Enthalpy ❄

Then, voilà! You can find out the Standard Enthalpy of Formation. It's like the final "X marks the spot" on your treasure map!

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IB Resources
Chapter 4 - What Drives Chemical Reactions?
Chemistry SL
Chemistry SL

Chapter 4 - What Drives Chemical Reactions?

Unveiling The Born–Haber Cycle: Unlock Enthalpy Secrets

Word Count Emoji
475 words
Reading Time Emoji
3 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

What is the Born-Haber Cycle?

The Born-Haber cycle is like a chemistry puzzle, where we play with energy changes to values we might not know yet. Think of it like building a LEGO tower: piece by piece, layer by layer, until you can see the whole picture! 🌆

Key Terms to Remember

  • Lattice Enthalpy: Energy when ionic solid turns into its gaseous ions.
  • Enthalpy of Atomization: Energy needed to turn a substance into isolated atoms.
  • Ionization Energy: Energy to remove an electron from a gaseous atom.
  • Electron Affinity: Energy change when a gaseous atom gains an electron.
  • Enthalpy of Formation: Energy change when a compound forms from its elements.

The Mystery of the Missing Enthalpy!

Using the Born-Haber cycle, if one piece of the puzzle (enthalpy value) is missing, don't worry! We can solve for it. It's like when you're baking a cake and forget the sugar. But instead of sugar, you have honey. So, you adjust and still make that yummy cake. 🍰

Reverse It to Solve It!

In the Born-Haber cycle, if you have all values but one, you can find that sneaky missing value. Just follow the opposite direction in the cycle.

 

For Example: Imagine you're on a treasure hunt.🔍 You have all the clues except one. But if you know the end location and the other steps.

 

Similarly, if you know

  • Enthalpy of Atomization 🎆
  • Ionization Energies ⚡
  • Electron Affinities 🍀
  • Lattice Enthalpy ❄

Then, voilà! You can find out the Standard Enthalpy of Formation. It's like the final "X marks the spot" on your treasure map!

Unlock the Full Content! File Is Locked Emoji

Dive deeper and gain exclusive access to premium files of Chemistry SL. Subscribe now and get closer to that 45 🌟

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