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Changes caused by mixing


Changes in matter ] Importance of chemical reactions ] Chemical Reactions ] On-line practice ]

When two substances are mixed together, there may be chemical or physical change.

Example of physical change :

  • Mixing sugar with water

Example of chemical change :

  • Reacting sodium carbonate with sulphuric acid to give sodium sulphate, carbon dioxide and water.

Changes caused by heating ] Changes caused by light ] [ Changes caused by mixing ] Changes caused by electricity ]