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A 7 % sodium chloride solution in water has a freezing point of -4,38 0C.
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∙ 9y ago
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Why does coke with water melt ice faster than juice and milk?
Water has no pollutants or extra chemicals with lower freezing point to cause it's freezing process to slow. Coke has many chemicals with lower freezing point then regular water. Juice doesn't have the chemicals(most of the time) but it has fruit, the fruit has a lower freezing point then water so therefore it lowers the overall freezing point.
What is the freezing point of hot water?
Water, like all substances, has only one freezing/melting point, which is 0 C or 32 degrees F.
What is special about 0 degree celsius?
That is the freezing point of water. 100 degrees is the boiling point of water
What at 0 celsius temperature scale?
the freezing point of water
What 2 things does anti freeze change?
The boiling point AND the freezing point of water.
Will NaCl's affect the freezing point of a solution make the freezing point increase?
The freezing point of water solutions containing sodium chloride is lower.
How does the amount of salt in a solution affect its freezing point?
Increasing the concentration of sodium chloride in water the freezing point is lower.
What effect does chloride salt have on water temperature?
Sodium Chloride- table salt - lowers the water's boiling and freezing point.
How does adding salt affect the freezing point of water and what is the procedure of this experiment?
Adding salt (sodium chloride) the freezing point of water decrease; for an experiment add gradually salt (in known quantities) and measure the freezing point after each addition.
How does the presence of dissolved sodium chloride affect the boiling and freezing point of water?
Dissolved solute (NaCl, salt) will raise the boiling point and lower the freezing point of water. This is known as a colligative property.
What in salt makes ice melt?
Salt is made up of Sodium Chloride (NaCl). In this case, it is the Chloride (Cl) that breaks the composition of water, and causes the freezing point of water to be lowered. Without Chloride, the freezing point of water is 32 degrees Fahrenheit (0 Celcius). With 10% of Sodium Chloride (salt), water freezes at 20 Fahrenheit. With 20% of Sodium Chloride, water freezes at 2 Degrees Fahrenheit.
What will be the freezing point change of the resulting solution if we dissolve 1 mole of aluminium chloride AlCl3 in 1000 g of water?
The freezing point is with -7,4 oC.
Why calcium chloride added in sodium chloride to lower the melting point?
The heat of dissolution for calcium chloride in water is greater compared with the same paremeter for sodium chloride; consequently the process of dissolution need more heat from the environment and the freezing point of the water solution is lower.
Which ionic compound will lower the freezing point if 1 mol of it is added to 1 litter of water?
Sodium Chloride
When should you apply rock salt?
Rock salt (or calcium chloride, potassium chloride) is applied to roads with ice or snow; the freezing point of water is lowered.
What is the freezing point of an aqueous 265 m calcium chloride CaCI2 solution the freezing point of pure water is 00 degrees Celsius and kf of pure water is -186 degrees Celsius over m?
-14.8 Celsius
What percentage of salt to water is needed to make the coldest ice?
The freezing point of a 23,31 % sodium chloride solution in water is -21,12 0C.
