yes they will both freeze
Of course not!!! If you added salt to fresh water, it wouldn't be fresh, anymore . . . gees.
The salt in the water lowers its freezing point, causing the water to become colder than 0 degrees Celsius. This rapid transfer of heat from the fresh water to the iced salt water speeds up the freezing process of the fresh water in the test tube.
Fresh water freezes at 0oC = 273 K Salt water freezes at about -4oC = 269K NB THere is a large body of chemistry dealing with cryoscopic constants; that is the depression of freezing point, between the pure substance and its dissolution . Similarly, there are also Ebullioscopic Constants dealing the with rising of boiling points between pure substances and solutions.
Ocean water contains salt, which lowers its freezing point compared to fresh water. This is because salt disrupts the formation of ice crystals, requiring colder temperatures for freezing to occur in ocean water.
Salt water has a higher salinity level compared to fresh water, which makes it denser and allows objects to float more easily. Fresh water has a lower freezing point than salt water, allowing it to freeze at a higher temperature.
This is because of the salt in the water
The difference is that fresh water will freeze at 0.c and salt will freeze to a lower temperature due to the presence of impurities (salt).
Fresh water freezes at a higher temperature than salt water. This is because the presence of impurities in water lowers its freezing point.
Fresh water, because aqueous solutions have depressed freezing points.
Fresh water freezes faster than salt water because salt lowers the freezing point of water. When salt is dissolved in water, it disrupts the formation of ice crystals, requiring the salt water to become colder than fresh water in order to freeze. This phenomenon is known as the "freezing point depression."
Salt water freezes at a lower temperature than fresh water, so it typically takes longer for salt water to freeze compared to fresh water. This is because the presence of salt lowers the freezing point of water.
One characteristic of salt water is its buoyancy, which can vary based on the amount of salt present. Salt water is also more conductive of electricity compared to fresh water due to its higher concentration of ions. Additionally, salt water is capable of freezing at lower temperatures than fresh water.