Ice forms when the temperature of water reaches 0 degrees Celsius. When you add salt, that temperature drops. Addition of salt makes makes the melting point of ice increase, making the freezing point of water a lower temperature than just water along (i.e. without addition of salt). The salt dissolves into the liquid water in the ice and lowers its freezing point.
If you sprinkle a large amount of salt over snow/ice it will cause it to melt and keeps it from refreezing. If the snow is extremely thick you may have to lay down several layers of salt.
Because salt has chemicals inside that can easily melt snow
No, it makes it melt faster.
no the salt only makes the snow melt faster
yes it is
You can salt your yard.
The salt reacts chemically with the water in the snow, lowering its melting point. Depending on outside temp, this may be enough to cause the snow/ice to melt.
Salt increases the thermal energy of water to a point higher than the surrounding cold temperatures (below 32 degrees F), therefore causing it to melt.
Sand is not used to melt snow, it is just used to increase friction, so the snow is not as slippery. Salt is used to melt snow, not sand. And salt works quite rapidly (but the actual speed will depend upon the ambient temperature).
Usually salt.
salt this answer is incorrect!! it is impossible to tell - do your own experiment to find your personal results
yes they do melt faster like you know in the winter how you put salt out in the snow and it melts the snow,well that proves it