The change of color is due to a chemical reaction with water or to formation of a hydrate.
If something changes color when mixed with water, it is typically a physical property. It could be due to interactions between the substance and water molecules, but the chemical composition of the substance remains the same.
Baking chocolate cupcakes involves both chemical and physical changes. Physical changes occur when ingredients are mixed, the batter changes texture when heated, and the cupcakes rise in the oven. Chemical changes take place when the cupcakes bake, as the ingredients react to produce new compounds and the cupcakes change color and flavor.
Citric acid mixed with cabbage juice turns the solution red/pink in color. This is due to the natural pigment in red cabbage, anthocyanin, which changes color in response to changes in pH levels.
A universal indicator changes to a greenish-blue color when mixed with ethanol.
The physical change that happens to the water from the dye solution is that it gets colored. The water molecules themselves do not change chemically, but they become colored by the dye molecules that dissolve in the water.
If something changes color when mixed with water, it is typically a physical property. It could be due to interactions between the substance and water molecules, but the chemical composition of the substance remains the same.
Mixing is a physical process not a property.
a physical properties are observable, while a chemical property is known when mixed with chemicals
Petrol changes color when mixed with iodine solution due to covalent bonding.
Baking chocolate cupcakes involves both chemical and physical changes. Physical changes occur when ingredients are mixed, the batter changes texture when heated, and the cupcakes rise in the oven. Chemical changes take place when the cupcakes bake, as the ingredients react to produce new compounds and the cupcakes change color and flavor.
When red and yellow paint are mixed together, the color of the painting changes to orange.
Citric acid mixed with cabbage juice turns the solution red/pink in color. This is due to the natural pigment in red cabbage, anthocyanin, which changes color in response to changes in pH levels.
Krypton is not reactive and be mixed with any gas.
just the color
Yes, when cornstarch is mixed with vinegar, it undergoes a chemical reaction. The reaction between the two creates a substance known as a suspension, where the cornstarch particles are dispersed in the vinegar, resulting in a thickened mixture.
A universal indicator changes to a greenish-blue color when mixed with ethanol.
When phenolphthalein is mixed with sodium chloride solution, no color changes will occur. Phenolphthalein is a pH indicator that changes color in response to pH levels, while sodium chloride (table salt) does not significantly affect the pH of a solution.