The properties of strong acids and alkalis can be extremely harmful. Where do we find them, and how can we tell how acidic or alkaline a substance is? Chemistry - Reactions - Learning Points. Bases neutralise acids, and if a base...

In this video I wanted to talk about books. I show you a few words that one needs in order to talk about books in German. <b<b<b<b<b<b<b<br/>r/>r/>r/>r/>r/>r/>r/>

In this video we will look at some different structures of butane - so they all have 4 carbons but just arranged differently.



We will also look at the the 5 different isomers for hexane - they all have 6 carbons...

"Learn the basics about the pH scale, universal indicator and litmus paper. Indicators tells if something is acidic, alkaline or neutral. Indicators are substances that show different colours when they are in acidic or alkaline...

Learn the basics about Indicators, more specifically for acid and bases. An indicator is a large organic molecule that works somewhat like a " color dye". Find out more in this video!

Learn all about the different indicators used in Chemistry including the universal indicator, litmus in the form of litmus paper, phenolphthalein, and methyl orange.