How To Write Better Lab Reports

With the first lab reports there will be a lot of mistakes. That’s okay. Learn from your errors, correct them if necessary, and don’t make the same mistake again next time. I point out lots of boo-boos, with…
Read More »Chemical & Physical Changes Lab Report

Please know that I know that you know that I know that you can’t really do this lab report because you don’t know nearly enough chemistry yet. Sometimes in movies they show you the last scene, then cut…
Read More »Metallic Bonding – A short video

Watch this, it’s great, but for 2 things. See if you catch the guy calling MANGANESE by the wrong name (twice), even though the photo shows Mn, he says something different. He talks about the fancy sub-orbitals that…
Read More »Bonding

Welcome to real chemistry, finally. This is where we will learn how to put atoms together to make new pure substances, with new properties. A pure substance has a formula, like… Fe (an atom of the element…
Read More »Cool Video About Mercury

Mercury is the best element, which is a qualitative measurement (no units and no numbers) but it is also true. This video shows mercury at it’s best. Notice the coin, a Canadian quarter, so this is probably made…
Read More »What’s A Red Herring?

Question 7 in the C of Cu Lab, I tried to purposely to confuse you with what is called a RED HERRING. A red herring is a distraction, a shiny object to catch your attention from what is…
Read More »C of Cu Lab

Our first thermochemistry lab, where we tried to measure the specific heat capacity constant (C) for copper (Cu). For water, C = 4.18 J/g⋅K That means it takes 4.18 Joules (units of energy, to make each gram 1…
Read More »Moles and Avogadro’s Number

In the world there are some things that are incredibly important and work perfectly, and most people just don’t know about them. Indoor plumbing is one of them. Really, water and other stuff flowing through the walls and…
Read More »Art, I Mean Chemistry

Mixtures are physical blends of matter, that retain their own properties. They are mixed up, but they are not something new. To separate mixtures, you need to take advantage of a difference in their physical properties. You can…
Read More »Redox – Electrochemistry

Redox stands for Reduction and Oxidation, a pair of reactions that take place at the same time, in electrochem. As the name implies, it’s about moving electrons. Electrons are “lost” or transferred in this process. They are “gained”…
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