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Examining the colour of cobalt(II) chloride in water and hydrochloric acid.
We can produce carbon dioxide gas using sodium hydrogen carbonate and acetic acid. The carbon...
Have you ever thought about why honey flows so slowly from a spoon compared to water?
Examination of dissolved carbon dioxide in a bottle of carbonated water.
This lesson presents different types of mixtures and how the substances in the mixtures...
En øvelse om forskellige typer obligationer.
Under frysning dannes hydrogenbindinger mellem vandmolekyler, hvilket resulterer i en...
In this video we are experimenting with food colourings.