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frosja888 [35]
3 years ago
13

In the winter , people often buy large bags of rock salt to sprinkle on their walkways . Why do people do this?

Chemistry
1 answer:
slamgirl [31]3 years ago
6 0

The salt causes the water to freeze at a lower temperature. When a solute, aka salt, is introduced to the system, the freezing point is lowered. This makes the water freeze at a lower temperature.

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