How does adding nacl to pure water reduce freezing point?
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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.
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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. The use of ordinary salt(sodium chloride, NaCl) on icy roads in the winter helps to melt the ice from the roads by lowering the meltingpoint of the ice.
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