Why Do Ice Melts

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Ice melts when in contact with salt because adding salt to the system will disturb the equilibrium,( a state in which opposing forces are balanced). The rate of melting is unchanged by the presence of a foreign material. Melting occurs faster than freezing. Salt lowers the freezing point of water. It makes a brine with the film of surface water. Any temperature above thing above the temperature of 32*F makes it possible for ice to melt. The higher the heat, the faster it melts.
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