THE SCIENCE BLOG
Thursday, January 31, 2013
New question
Q: How does rock salt melt the ice?
A: Salt lowers the freezing point of the water. There is always a thin film of liquid water around the ice, so most of it will melt.
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A: Salt lowers the freezing point of the water. There is always a thin film of liquid water around the ice, so most of it will melt.
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Post a Comment