mialoren102605 mialoren102605

06-10-2020
Physics

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

Respuesta :

kaileedalton kaileedalton

06-10-2020

Answer:

It helps melt the ice away on their walkway.

Explanation:

The salt makes the ice to freeze at a lower temperature. So when a solute (salt) comes into contact with the ice the freezing point is lowered.

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