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Salt is used in countries that experience frozen winters, to remove snow from the road (it dissolves in water and decreases the freezing point of the water it's dissolved in).

Oddly enough, salt also is useful in cooking to increase the boiling point of water.

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13y ago
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12y ago

Yes, but sometimes at lower temperatures than either of the pure ingredients forming the mixture. It is call a 'eutectic'.

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16y ago

an endotermic one

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Q: What chemical reaction will cause water to freeze?
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