Adding salt to boiling water will actually make the water boil slower. Salt increases the boiling point of water by raising its boiling point temperature. As a result, it will take longer for the water to reach the new, higher boiling point temperature and thus boil.
Making salt water is a physical change because no new substances are formed during the process. Dissolving salt in water results in a solution where the salt particles are dispersed in the water without any chemical bonds breaking or forming.
No, mixing salt with water does not create a new substance. The salt dissolves in the water but the chemical makeup of both substances remains the same. This is a physical change, not a chemical change.
When salt is mixed in with water, they form a solution. Salt is the solute, and water is the solvent.
Water softener salt can be harmful to new concrete as it may promote efflorescence, which is the appearance of white, powdery substance on the surface of the concrete. It's best to avoid using water softener salt near new concrete to prevent potential damage.
When you add the salt it increases the boiling point of the water, so bubbling stops until this new solution reaches its boiling point. Adding salt, sugar, or any solute to water raises the boiling point and lowers the freezing point of water.
The independent variable in the experiment is the amount of salt added to the water.
This phenomenon is called freezing point depression. Adding a solute (salt) to a solvent (water) the vapour pressure of water decrease; a new equilibrium is obtained at a lower temperature than 0 oC.
Adding salt to water will lower the freezing point, thus requiring the salt water to get colder before it will freeze - it thus takes longer to freeze because it takes additional time to cool from the normal freezing point on down to the new (colder) freezing point.
Adding salt to boiling water will actually make the water boil slower. Salt increases the boiling point of water by raising its boiling point temperature. As a result, it will take longer for the water to reach the new, higher boiling point temperature and thus boil.
You need a salt water chlorinator. This can be a add-on to your existing setup or a whole new combined unit. You then add salt to your pool (mine is 20,000 litres and takes 60kg of salt at start of season), and then the salt water chlorinator (which sits in-line with one of your water hoses) makes chlorine from the salt using a chemical/electrical reaction. Beats buying and adding chlorine by hand :-) Hope that helps.
No
No, when salt and water are mixed, it is a physical change where the salt dissolves in the water. It does not create a new substance chemically, as the salt and water can be separated by evaporation, leaving behind the original salt and water.
b) A salt and water. When an acid and a base react, they form water and a salt as products.
Adding acid to alkali is a chemical process because it results in a chemical reaction that forms water and a salt. This reaction involves the breaking and forming of chemical bonds, resulting in a new substance being produced.
When anhydrous salt samples are treated with a liquid, the reaction will depend on the specific salt and liquid involved. Possibilities include dissolution if the salt is soluble, formation of a new compound or complex if there is a chemical reaction, or no change if the salt is insoluble or unreactive with the liquid. Observation of these changes can provide valuable information about the properties of the salt.
No. Salt and water becomes a solution, not a new compound.