'Copper sulphate solution' presentation slideshows

Acids and bases

436 views • 22 slides

Separation of mixtures

Separation of mixtures. Substances are mixed physically in a mixture. Element is a pure substance made up of only one kind of atoms. E.g. Sodium, Hydrogen, carbon

480 views • 19 slides

How are metals extracted from their ores? How are metals prevented from reverting to their oxides?

How are metals extracted from their ores? How are metals prevented from reverting to their oxides?. Reactivity series. Electrolysis background. How to extract metals. IRON. Preventing iron reverting. BRINGS YOU BACK HERE. ALUMINIUM. Preventing aluminium reverting. END.

175 views • 17 slides

Making Electricity.

Making Electricity. A cell is an apparatus which generates electricity from a chemical reaction. A Battery is when two or more cells are joined together. There are in general, two main types of cell i.e. Wet and Dry Cells . In a dry cell the liquid of the wet cell is replaced by a paste.

150 views • 7 slides