Web Results

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 the vapor ... Why does the freezing point decreases shouldn't it increase because by  ...

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 ... In other words, the explanation does not lie in some kind of interaction between the solute ...

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

chemistry.stackexchange.com/questions/5748/why-does-ice-water-get-colder-when-salt-is-added

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?

www.ask.com/youtube?q=Does Salt Affect the Freezing Point of Water?&v=JkhWV2uaHaA
Jan 5, 2015 ... I get that salt lowers the freezing point of water which causes the ice to ... + BountyFlamor salt water does freeze, but it leaves the salt behind.

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.

Re: How does adding Salt to water affect its freezing degree and why?

www.madsci.org/posts/archives/1998-03/890115623.Ch.r.html

Mar 16, 1998 ... Re: How does adding Salt to water affect its freezing degree and why? ... Cl ( chloride), and SO4 (sulfate)) in water, the lower its freezing point.

How does salt melt ice and snow? - Science Questions ...

www.highlightskids.com/science-questions/how-does-salt-melt-ice-and-snow

Pure water's freezing point—the temperature just cold enough to make water harden into ice—is 32 degrees Fahrenheit (0 degrees Celsius). When dissolved in ...

More Info

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 ...

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 ...

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

www.learnnc.org

Essential question: What effect does salt have on the freezing point of water? ... Ask the students how adding salt affects the freezing temperature of water.