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Why should distillation be stopped before the flask reaches dryness?
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Precautions before distillation of an organic liquid?
Obtain approval from your laboratory instructor before starting a distillation. Make certain the apparatus has an opening...Use a fresh boiling chip each time a liquid is boiled to avoid bumping... Do not heat any distillation pot to dryness. Do not heat a closed apparatus because abrupt release of the increased pressure may propel reagents or pieces of glass... Also glassware that is superheated could crack. Before heating a flask, clamp the neck of the flask to support it in an elevated position to allow withdrawal of the heat source and rapid cooling... page 3-4.
What is the name when magma reaches the surface?
Magma is liquid rock before it reaches the surface magma which reaches the surface is called lava.
Why is it necessary to dry residual water with calcium chloride before distillation of tert-butyl chloride?
Tert-butyl chloride is not soluble in water. A solution is necessary to perform a distillation.
Some precipitation never reaches the earth because?
it evapourates again before it reaches the ground
Before molten rock reaches the surface it is called what?
Before lava reaches the surface it is called magma.
Precautions before distillation of an organic liquid?
Obtain approval from your laboratory instructor before starting a distillation. Make certain the apparatus has an opening...Use a fresh boiling chip each time a liquid is boiled to avoid bumping... Do not heat any distillation pot to dryness. Do not heat a closed apparatus because abrupt release of the increased pressure may propel reagents or pieces of glass... Also glassware that is superheated could crack. Before heating a flask, clamp the neck of the flask to support it in an elevated position to allow withdrawal of the heat source and rapid cooling... page 3-4.
Is filtered water almost distilled?
Filtration and distillation are very different processes; a water containing suspended solids must be filtered before distillation.
Can tsunamis be stopped before striking?
No. Tsunamis cannot be stopped.
What would the name of a developing tornado be before it reaches the ground?
Before it reaches the ground a developing tornado is known as a funnel cloud.
What would the name of a developing tornado be before it reaches to the ground?
Before it reaches the ground a developing tornado is known as a funnel cloud.
What is the name when magma reaches the surface?
Magma is liquid rock before it reaches the surface magma which reaches the surface is called lava.
Some precipitation never reaches the earth because?
it evapourates again before it reaches the ground
Why is it necessary to dry residual water with calcium chloride before distillation of tert-butyl chloride?
Tert-butyl chloride is not soluble in water. A solution is necessary to perform a distillation.
Before molten rock reaches the surface it is called what?
Before lava reaches the surface it is called magma.
How far does cocoa have to be transported before it reaches the UK?
how far does cocoa beans have to travel till it reaches the UK
What is a sentence using the word stopped?
She stopped at the red light before continuing on her way.
Where is blood located before it reaches the capillaries?
Arteries or arterioles
