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 5 - How Much, How Fast & How Far?
Chemistry SL
Chemistry SL

Chapter 5 - How Much, How Fast & How Far?

Unlock Green Chemistry & Atom Economy!

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

Table of content

Intro ๐ŸŽ‰

Imagine a world where chemists were superheroes, using their powers not just for cool explosions but to save the environment. Welcome to Green Chemistry! ๐Ÿ’ฅ๐ŸŒ

Traditional vs. Green Chemistry

  • Traditional Chemistry: Focuses mainly on product yield and cost.
  • Green Chemistry: Considers the environment! It looks at toxicity, energy use, and waste.

Real-World Example: It's like comparing buying a cheap, unhealthy burger ๐Ÿ” vs. spending a bit more on a healthy, eco-friendly salad ๐Ÿฅ—. Sure, the burger is quick and cheap, but the salad has longer-term benefits for you and the planet.

Principles of Green Chemistry (Created in 1991 by Paul Anastas & John Warner)

  • Minimize hazardous chemicals.
  • Use non-toxic solvents.
  • Reduce energy consumption.
  • Use renewable materials.
  • Prioritize safety and prevent accidents.
  • Main mantra: Don't produce waste in the first place!

Did you know? These principles are now part of many international laws!

Atom Economy - A shiny new way to measure efficiency.

  • Formula:atom economy=\(\frac{molar\ mass\ of\ desired\ product}{total\ molar\ of\ reaction\ mixture}\)× 100 %

  • Example: If you have a reaction A + B → C, the atom economy can be almost 100% (that's like getting full marks on a test! ๐ŸŒŸ). But if the reaction is A + B → C + D with D as an unwanted by-product, the atom economy drops (like that one tricky question you didn't see on the exam ๐Ÿคฆ‍โ™‚๏ธ).

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 ๐ŸŒŸ

Nail IB's App Icon
IB Resources
Chapter 5 - How Much, How Fast & How Far?
Chemistry SL
Chemistry SL

Chapter 5 - How Much, How Fast & How Far?

Unlock Green Chemistry & Atom Economy!

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

Table of content

Intro ๐ŸŽ‰

Imagine a world where chemists were superheroes, using their powers not just for cool explosions but to save the environment. Welcome to Green Chemistry! ๐Ÿ’ฅ๐ŸŒ

Traditional vs. Green Chemistry

  • Traditional Chemistry: Focuses mainly on product yield and cost.
  • Green Chemistry: Considers the environment! It looks at toxicity, energy use, and waste.

Real-World Example: It's like comparing buying a cheap, unhealthy burger ๐Ÿ” vs. spending a bit more on a healthy, eco-friendly salad ๐Ÿฅ—. Sure, the burger is quick and cheap, but the salad has longer-term benefits for you and the planet.

Principles of Green Chemistry (Created in 1991 by Paul Anastas & John Warner)

  • Minimize hazardous chemicals.
  • Use non-toxic solvents.
  • Reduce energy consumption.
  • Use renewable materials.
  • Prioritize safety and prevent accidents.
  • Main mantra: Don't produce waste in the first place!

Did you know? These principles are now part of many international laws!

Atom Economy - A shiny new way to measure efficiency.

  • Formula:atom economy=\(\frac{molar\ mass\ of\ desired\ product}{total\ molar\ of\ reaction\ mixture}\)× 100 %

  • Example: If you have a reaction A + B → C, the atom economy can be almost 100% (that's like getting full marks on a test! ๐ŸŒŸ). But if the reaction is A + B → C + D with D as an unwanted by-product, the atom economy drops (like that one tricky question you didn't see on the exam ๐Ÿคฆ‍โ™‚๏ธ).

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 ๐ŸŒŸ

AI Assist

Expand

AI Avatar
Hello there,
how can I help you today?