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Freezing-point depression


This article talks about the melting and freezing point depression due to mixtures of compounds ... sea water, (a mixture of salt (and other things) in water) to remain liquid at temperatures below ...

What Is the Freezing Point of Water? - Chemistry - About.com


Temperature of Freezing Water from a Liquid to a Solid ... The freezing point or melting point of water is the temperature at which water changes phase from a ...

Melting Point, Freezing Point, Boiling Point


In theory, the melting point of a solid should be the same as the freezing point of the ... When this solid melts, the sodium acetate dissolves in the water that was ...

Q & A: Freezing Point of Saltwater | Department of Physics ...


Saltwater has a much lower freezing point (the freezing point is the ... So if you start out with water that isn't saturated with salt, as it freezes the leftover water will  ...

energy - How can melting point equal freezing point? - Chemistry ...


Jun 20, 2013 ... I don't understand how melting point = freezing point. For example, if liquid water freezes at 0 °C how can ice also melt at 0 °C? energy phase ...

General Chemistry Online: FAQ: Solutions: Why does salt melt ice?


The ice and water are said to be in dynamic equilibrium with each other. The balance between freezing and melting can be maintained at 0°C, the melting point ...

Freezing Point Depression in Solutions - HyperPhysics


Freezing Point Depression in Solutions. The freezing point of pure water is 0°C, but that melting point can be depressed by the adding of a solvent such as a salt.

Does vinegar affect the freezing point of water? | Reference.com


Vinegar lowers the freezing point of water from 32 degrees Fahrenheit down to 28 degrees Fahrenheit. When vinegar is added to water, it prevents water from ...

Does sugar affect the freezing point of water? | Reference.com


The freezing point of a liquid is lowered when there is an additive, such as salt or sugar. The higher the salt or sugar content in a liquid, the lower its freezing ...

Chemistry of Ice-Cream Making: Lowering the Freezing Point of Water


Chemistry science project to determine how salt changes the freezing point of a solution and why salt is used when making ice cream.

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Freezing point | Define Freezing point at Dictionary.com


Freezing point definition, the temperature at which a liquid freezes: The freezing point of water is 32°F, 0°C. See more.

At What Temperature Does Water Freeze? | Science | Smithsonian


Nov 30, 2011 ... We've all been taught that water freezes at 32 degrees Fahrenheit, 0 degrees Celsius, 273.15 Kelvin. That's not always the case, though.

Q & A: Boiling and Freezing points of pure and salty water ...


What is the boiling and freezing point of both fresh and saltwater? - maria (age 13 ) congress middle, lake worth , F.L., Florida. A: Hi Maria, For pure water, the ...