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What else can I help you with?
What do table salt and sidewalks have in common?
Rock salt is used to remove ice from sidewalks in the winter, because the freezing point of salty water is much lower than that of pure water. Salt is commonly used on icy roads, but alternative methods are being investigated in some areas.
What is utahs salt used for?
for melting ice on roads and sidewalks.
Materials needed to put salt on icy sidewalks?
skills
What do table salt matches statues and sidewalks have in common?
They all have sulphur.
What is spread on icy sidewalks to lower the freezing point of the water?
Salt
When is salt used on ice?
To melt it, usually on sidewalks in the winter months.
What are the drawbacks of using salt on highways?
salt corrodes steel and metals over 'time', and plays havoc with machinery and moving parts (bikes!) - solution is wash exposed areas more frequently.
What materials do you need for this science fair project why is salt put on icy sidewalks?
For a science fair project on the topic of why salt is used on icy sidewalks, you would likely need salt, ice, a control group without salt, a thermometer to measure temperatures, and a surface to simulate a sidewalk. Salt is put on icy sidewalks because it lowers the freezing point of water, leading to faster melting of ice and preventing further ice formation through the process of freezing point depression.
Why do people sprinkle salt in front of there walk way?
Salt melts ice, so it is put on the sidewalks to melt ice.
Does snow contain salt?
No, snow does not naturally contain salt. Salt is typically added to snow by humans for de-icing purposes on roads and sidewalks.
What are the drawbacks of desalination?
high cost and where to dispose the salt left over
Why does rock salt used on sidewalks in winter harden in warm weather?
to melt the ice
