Why do salt crystals melt ice?

Answer Salt, or sodium chloride, reacts with water to lower its freezing point, turning dangerous ice on roads into harmless slush and preventing roadways from closing down in cold weather.Salt on RoadsCo... Read More »

Top Q&A For: Why do salt crystals melt ice

What should you do if you have crystals on the surface of your plaster pool and it's like 80 grit sandpaper and the plaster company says they're salt crystals and need to be sanded off?

Get your water tested and in check. You have too many solids in the water. Start brushing your pool daily as you correct the chemical imbalance. This will help loosen and remove the crystals from y... Read More »

Does iodized salt melt ice faster than rock salt?

Iodized salt has no advantage over rock salt in melting ice and is usually available only in fine, granular form. Iodized salts are added as a dietary supplement to table salt to provide iodine, a ... Read More »

How to Make Your Own Salt Crystals?

An easy and fun science project is to create your very own crystals using salt. After creating a salt water mixture in the proper container, the water evaporates over time and the salt crystals for... Read More »

Homemade Salt Crystals?

Growing homemade salt crystals can be an inventive way to teach simple chemistry and mineralogy. It is also an excellent method to view the beauty and simplicity of natural crystal formations. Salt... Read More »