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When 10 grams of sodium chloride nacl dissolves in 100 grams of water the freezing point of the water goes down to -5.9C. when 10 grames of table suger c12hg22o11 dissolves in 100 grames of water the?
The freezing point depression for a solution depends on the number of particles dissolved, not the type of solute. Since sodium chloride (NaCl) dissociates into two ions (Na+ and Cl-), it contributes more to the freezing point depression than table sugar (C12H22O11), which does not dissociate and remains as one particle. Therefore, the freezing point depression caused by table sugar will be less than that caused by sodium chloride.
What is the freezing point of water with 70000 ppm chloride?
A 7 % sodium chloride solution in water has a freezing point of -4,38 0C.
What ionic compound will lower the freezing point the most if 1 mol of it is added to 1 L of water?
A compound that dissociates into more ions when dissolved in water will have a greater freezing point depression. For example, calcium chloride (CaCl2) will lower the freezing point more than sodium chloride (NaCl) because it dissociates into three ions (Ca2+ and 2Cl-) compared to sodium chloride, which dissociates into two ions (Na+ and Cl-).
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.
Between ethanol and sodium chloride which has the greatest freezing point lowering when added to water?
According to Wikipedia, "the freezing point depression is a colligative property, which means that it is dependent on the presence of dissolved particles and their number, but not their identity." (http://en.wikipedia.org/wiki/Freezing-point_depression) The solubility of sodium chloride is of course different from ethanol, as is the molar mass. However, if you add x molecules of ethanol it should have the same effect as x molecules of sodium cholride.
Who will melt earlier benzoic acid or sodium chloride?
sodium chloride melt earlier because it has low freezing point
Freezing point of NaCl?
The melting point of sodium chloride is 801 0C.
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.
How cold does sodium chloride have to be to freeze ice cream?
The temperature of sodium chloride is not important in this case; salt is added to lower the freezing point of the mixture and to give consistency to the ice cream.
What happens when sodium chloride was added as a solute in the left beaker?
When sodium chloride is added to water, it will dissociate into sodium ions and chloride ions. These ions will increase the concentration of solute particles in the solution, lowering the freezing point and increasing the boiling point of the solvent. This property is known as colligative properties.
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 is the freezing point of calcium chloride?
The freezing point of calcium chloride is around -50 degrees Celsius.
