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Freezing-point depression

en.wikipedia.org/wiki/Freezing-point_depression

This article talks about the melting and freezing point depression due to mixtures of compounds ... This phenomenon is what causes sea water, (a mixture of salt ( and other things) in ... As a result...

Chemistry: the effect of salt on the freezing point of water. » Science ...

blog.science-matters.org/2011/09/26/chemistry-the-effect-of-salt-on-the-freezing-point-of-water/

Sep 26, 2011 ... We throw salt on the ground to prevent ice from forming. Ice does not form because salt lowers the freezing temperature of water. But how does ...

Why does salt lower the freezing point of water? - Quora

www.quora.com/Why-does-salt-lower-the-freezing-point-of-water

Any non-volatile solute (like salt) dissolved in a solvent (like water) lowers ... Why does salt increase the boiling point and decrease the freezing point of water?

Salt Lowers Freezing Point of Water – David Bradley - Sciencebase

www.sciencebase.com/science-blog/salt-lowers-freezing-point-of-water.html

Feb 2, 2009 ... So adding salt to water will lower its freezing point. ... This means that the effect depends on the presence of dissolved particles and their ... It does not have to be salt, indeed it does not have to be ionic like sodium chloride.

The effect of salt and sugar on the freezing point of water

www.all-science-fair-projects.com/print_project_1151_38

Science fair projects - The effect of salt and sugar on the freezing point of water - view this ... The freezing point of water will be lowered when sugar or salt is added. ... seawater does not freeze at 0 °C, as the presence of salt lowers its freezing ...

Why do they use salt to melt ice on the road in the winter? - Science

science.howstuffworks.com/nature/climate-weather/atmospheric/road-salt.htm

Road salt is used to melt ice in the winter. ... Salt lowers the freezing/melting point of water, so in both cases the idea is to take ... won't have any effect -- the solid salt cannot get into the structure of the solid water to start the dissolving process.

Winter advisory: The effect of salt on the freezing point of water ...

www.learnnc.org/lp/editions/careerstart-grade8/5.9

Essential question: What effect does salt have on the freezing point of water? Learning outcomes. Students will investigate how salt lowers the freezing point of  ...

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

www.reference.com/science/salt-affect-freezing-point-water-3c3387ae9a0ee172

Quick Answer. Salt lowers the freezing point of water. The freezing point of water is the temperature at which water transitions from liquid to solid phase.

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

www.reference.com/science/sugar-affect-freezing-point-water-c3f9168af11dcba5

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 ...

Why does salt lower the freezing point of water? | Reference.com

www.reference.com/science/salt-lower-freezing-point-water-2e8f448027241cf6

Effectively, the salt molecules stop some of the water molecules from touching the part of the water that is becoming solid. At 32 degrees Fahrenheit, water ...

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

antoine.frostburg.edu

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 ...

solutions - Why does ice water get colder when salt is added ...

chemistry.stackexchange.com

Aug 2, 2013 ... Why does ice water get colder when salt is added? ... From chemistry books I know that salt will lower the freezing point of water. But I'm a little .... How much does water expand when heated, and does salt affect that?

Q & A: Lowering of Melting Point | Department of Physics | University ...

van.physics.illinois.edu

So the net entropy goes up as the water freezes, as it always does on the way to ... Salt lowers the freezing/melting point of water, so in both cases the idea is to take .... We heard on NPR that the effect of salt on ice is not so much freezing point ...