Adding salt to water the freezing point decrease.
No, sugar does not affect the melting point. The melting point of a substance is determined by its chemical composition and structure. However, adding sugar to a solution can affect its boiling point, but that is a different property.
Salt lowers the melting point of water. The water will have to be at a colder temperature to freeze since the salt inhibits the waters ability to form ice crystals at the normal freezing temperature.
Salt decreases the freezing point of water and increases the boiling point of water.
Salt lower the freezing point of ice.
Salt lowers the melting point of ice.
Nope. It decreases. By lowering the melting/freezing point of water, salt (usually in the form of rock salt) can be used to keep roads and other surfaces clear of ice, as it requires lower temperatures than normal to freeze.
Adding salt to water rises its boiling point but lowers the melting point
Yes. This falls into the general category of colligative properties.
The melting point of salt (Sodium Chloride) is 801 °C
The melting point of ice decreases when salt is added.
It doesn't increase the melting point of ice, instead, it lowers it. When a solute (which is the salt) is added to a solvent (which is what dissolves it), the boiling point is increased while both the freezing and melting points are decreased. This is evident in the boiling point elevation and the freezing/melting point depression system.
The boiling point is raised to around about 110 degrees Celsius and the freezing point is lowered to about - 4