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Does adding salt to ice and water cause a temperature drop?

April 26, 2017cause drop Ice Salt temperature water

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Does adding salt to ice and water cause a temperature drop?

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Yes. This is how old-fashioned ice cream makers lowered the temperature of the ice cream below water’s ordinary freezing point. A mixture of rock salt, ice, and water packed in the bucket around the ice cream mix can bring the temperature down as low as -21°C.