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Is Sodium thiosulphate Dissolving in water physical change?
Yes. Dissolving is a physical change because it does not change the chemical composition of either the solute or the solvent.
Is putting icing on a cupcake a physical or chemical change?
Putting icing on a cupcake is a physical change because it does not alter the chemical composition of either the cupcake or the icing. It is simply a change in the physical state or appearance of the cupcake.
What two things are unaffected in a physical change?
In a physical change, the chemical composition of the substance remains the same, meaning the elements or molecules present do not change. Additionally, the mass of the substance is also unaffected, as no matter is either created or destroyed during a physical change.
Is mixing sugar and cinnamon physical or chemical?
Mixing sugar and cinnamon is a physical change, as it does not alter the chemical composition of either substance. A chemical change involves a rearrangement of atoms to form new substances with different properties.
Is water absorbed by a towel a physical or chemical change?
It is a physical change.
Is heating a chemical or physical change?
Heating a substance can result in either a physical change or a chemical change. A physical change does not alter the substance's composition, such as melting or boiling, while a chemical change leads to the formation of new substances with different properties, such as burning or baking.
Is dissolution of sulphar in carbon disulfide a chemical change?
No, dissolving solutes in a solvent is always a physical change!
Is tarnisha physical change or chemical change?
Well it could either be a physical change OR a chemical change. .
Is luster a chemical or phisycal change?
Luster is a physical property, not a chemical change. Luster refers to the way light interacts with the surface of a material, causing it to either appear shiny or dull. It does not involve any alteration of the chemical composition of the material.
Copper metal conducts electricity. physical or chemical change?
Copper metal conducting electricity is a physical property, not a physical or chemical change. Conductivity relates to how electrons move within a material, which does not alter the chemical composition of the copper itself.
Is dissolving salt in water a physical or chemical change or is it a physical and chemical change?
It's a physical change. No NEW substances are created. And if you evaporate water, you're back to square one (can be separated). Also, there is no change in color, no precipitate, no odor and no gas released.
Salt dissovling in water--physical or chemical?
The process of salt dissolving in water is a physical change because it does not involve a change in the chemical composition of either the salt or the water. The salt molecules are simply separated and dispersed within the water molecules.
