state three properties of mixture and also give examples
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HOLA !!
GOOD EVENING !!
MIXTURES
• SUBSTANCES DO NOT COMBINED CHEMICALLY .
•SUBSTANCES MAY CHANGE IN PHYSICAL APPEARANCE { BUT NOT IN CHEMICAL COMPOSITION }
•SUBSTANCES CAN BE PRESENT IN ANY AMOUNT.
EXAMPLE : SALT AND WATER , SAND AND WATER , AIR etc.
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Answer:
properties
- The components of a mixture each keep their original properties.
- The separation of components can be easily done.
- The proportion of the components is variable.
examples
- Crude oil: A mixture of organic compounds (mainly hydrocarbons)
- Seawater: A mixture of various salt and water.
- Air: a mixture of various gases like oxygen, carbon dioxide, nitrogen, argon, neon, etc.
- Ink: A mixture of coloured dyes.
- Gunpowder: A mixture of sulfur, potassium nitrate and carbon.
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