Dissolution is a physical change.
It is a physical change as you can change it back.
No, it would be a physical change. During a chemical change, substance(s) are changed into different substances. An example of a chemical change would be the rusting of iron but a physical change would be freezing water; or in this case, evaporation.
When sugar dissolves in water, it forms a homogeneous solution, with sugar molecules (sucrose) dispersed throughout the water molecules. The process is a physical change, not a chemical reaction, and involves the breaking of intermolecular forces between the sugar molecules, allowing them to mix with the water molecules.
The color of gasoline, whether clear or pink, is a physical property. Physical properties are characteristics that can be observed or measured without changing the substance's chemical composition. In the case of gasoline, its color can vary due to the presence of additives or impurities, but this does not alter the fundamental chemical structure of the substance.
Mixing salt and water is a physical change, not a chemical change. The salt does not change its chemical composition when it dissolves in water, only its physical state.
Chemical, if it dissolves in a solution such is acid. Physical if one mean dissolves like disintegrates.
that is physical process
It is a physical change as you can change it back.
Physical
dissolution is a physical property
pyhsical change
Yes, gasoline undergoes a physical change when it evaporates before it burns. This change does not alter the chemical composition of the gasoline.
This is a physical change.
that is physical process
No, combustion of gasoline is a chemical change because it involves a chemical reaction between the gasoline and oxygen to produce carbon dioxide, water, and heat. A physical change involves a change in the physical state or appearance of a substance without altering its chemical composition.
Dissolution is a physical process.
Dissolution is a physical process.