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To avoid supercooling. Supercooling may occur if a liquid is cooled too quickly. It's temperature falls below it's normal freezing point without the appearance of solid.
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∙ 12y ago
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∙ 11y agoTo get an accurate reading
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During the cooling of naphthalene explain why the naphthalene must be stirred continuosly?
to ensure that the temperature is uniform throughout the liquid
During the cooling of the naphthalene why the boiling tube must be placed in a conical flask?
ensure even cooling of the napthalene
How do naphthalene balls become smaller. name the process?
The process is called sublimation.
How do you separate naphthalene from sand?
by sublimation
Is naphthalene a base?
No naphthalene is an organic aromatic hydrocarbon.
During the cooling of naphthalene explain why the naphthalene must be stirred continuosly?
to ensure that the temperature is uniform throughout the liquid
During the cooling of the naphthalene why the boiling tube must be placed in a conical flask?
ensure even cooling of the napthalene
How do naphthalene balls become smaller. name the process?
The process is called sublimation.
By which process can you separate a mixture of naphthalene and chalk powder?
Sublimation
How do you separate naphthalene from sand?
by sublimation
Why a gray color in naphthalene sample after usual purification process?
from the use of charcoal
Why is boiling a cooling process and condensation a warming process?
condensation is a cooling process by the way
What is the process of separating water and naphthalene?
Filtration because it says that it can separate fine solid from liquids.
Is naphthalene a base?
No naphthalene is an organic aromatic hydrocarbon.
What is process cooling?
evaporation Cooling is a decrease of the temperature of a system or material.
How will you separate naphthalene from mixture of naphthalene and sodium chloride?
werde
Why does paradichlorobenzene dissolve in naphthalene?
Paradichlorobenzene dissolves in naphthalene because naphthalene is a solid and the other is a liquid. The solid dissolves the liquid.
