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6 Cards in this Set
- Front
- Back
- 3rd side (hint)
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The apparatus and chemicals used to find booking point if acetone |
Beaker,melting point tube ,stirrer , thermometer,burner,stand chemical used: acetone |
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What is the thoery behind acetone |
Acetone non polor highly flammable organic compound , liquid |
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Definition of boiling point |
Temperature at which liquid turns into vapour when external and internal pressure becomes equal ,liquid begins to boil |
External pressure steam |
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Procedure points 1-3 |
1. Take few ml of acetone in tube 2. Attach with thermometer 3.insert assembly in boiling water |
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Point 4 , accuracy and boiling point |
4. Carefully observe reading Result: observed bp : 54 degree celsius Accuracy actual bp 56 degree Celsius |
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Precaution |
Assembly should not touch the beaker acetone should be kept away from fire |
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