Add salt.
It is lower.
The freezing point will be lower than water with nothing dissolved in it.
Electrolytes like salt (NaCl) will lower the freezing point of water the most because they dissociate into ions when dissolved in water, increasing the number of particles in the solution. This disrupts the formation of ice crystals, lowering the freezing point.
It does not affect the temperature of the water, but solutes raise the boiling point and lower the freezing point.
Because alcohol has a lower freezing point than water. By mixing it with water, you lower the waters freezing point. So it keeps the water from freezing on the windshield.
No it would lower it. This is why de-icer is often alcohol (methanol) based. Alcohol turns to a solid (freezes) at a lower temperature then pure water. Freezing point of pure methanol is -98C
The freezing point of salted water is lower than the freezing point of pure water; this is a phenomenon known as freezing point depression when a solute exist in the solution.
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.
The freezing point of sugared water is lower than that of pure water. The freezing point depression is dependent on the concentration of sugar in the water. Generally, a solution of 10% sugar will freeze at a lower temperature than pure water.
Salt water has a lower freezing point compared to distilled water because adding salt lowers the freezing point of water. The presence of dissolved salt molecules interferes with the water molecules' ability to form a solid lattice structure, thus requiring lower temperatures to freeze.
Impurities in water lower its freezing point and raise its boiling point. This occurs because impurities disrupt the formation of ice crystals, requiring a lower temperature to overcome these disruptions and freeze the water.
b. lower freezing point A 0.5 M solution of potassium chloride will have a lower freezing point compared to pure water due to the presence of solute particles which disrupt the formation of ice crystals.