Solutions and Mixtures
Ethan Taylor
7 min read
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Study Guide Overview
This study guide covers solutions in chemistry, including homogeneous and heterogeneous mixtures. It explains key concepts like solutes, solvents, solvation, hydration, and molarity. It also discusses solution formation energy, dilution using the M1V1=M2V2 equation, and provides practice questions and exam tips.
#Solutions: Your Ultimate AP Chem Study Guide 🧪
Hey there, future AP Chem rockstar! Let's dive into the world of solutions, making sure you're totally prepped for anything the exam throws your way. We'll break down everything from mixtures to molarity, keeping it chill and easy to understand.
#Mixtures: Homogeneous vs. Heterogeneous
First things first, let's quickly recap mixtures. Remember, in AP Chem, we're usually talking about heterogeneous mixtures where the composition isn't uniform, like soil 🪴. You can see the different parts, and the properties change depending on where you look.
Homogeneous mixtures, on the other hand, are uniform throughout. Think salt water 🌊 – you can't see the individual salt and water components.
Here's a visual to help you remember:
#Image Courtesy of Wikipedia
#What Exactly Are Solutions?
Solutions are a type of homogeneous mixture where one substance (the solute) is evenly dispersed within another (the solvent). The solute gets totally surrounded by the solvent – it's like a cozy hug at the molecular level! 🤗
#Image Courtesy of Pinterest
#Examples of Solutions
Solutions can be solids, liquids, or gases:
- Solid Solutions (Alloys):
- Steel (carbon in iron) 🍳
- Brass (zinc in copper) 🎺
- Liquid Solutions:
- Salt water (salt in water) 🧂
- Sugar water (sugar in water) 🍬
- Lemonade (sugar and lemon juice in water) 🍋
- Gas Solutions:
- Air (nitrogen, oxygen, etc.) 💨
- Carbonated water (C...
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