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The chlorophyll breaks down, the green color disappears, and the yellow to orange colors become visible and give the leaves part of their fall splendor. At the same time other chemical changes may occur, which form additional colors through the development of red anthocyanin pigments.
What else can I help you with?
What are physical changes in cooking?
no,it is chemical change
Does colour change for chemical changes?
It can, yes.
Is colour physical or a chemical?
it can be both, but more likely is it a chemical change.
Is colour a physical or chemical property?
it can be both, but more likely is it a chemical change.
Is the color change experienced by the statue of liberty a physical or a chemical change?
i m pretty sure a colour change represents a Chemical change
What is the only sure sign of a chemical change?
Chemical change would cause change in physical quality or thermal value, the most observable quality is colour. It may observed a colour change of reaction but not all reaction had observable change of colour. In that case it will need to add indicator to observe a chemical change. Type of indicator may be different base on the concerned reaction. Indicator chosen may be the type that change colour due to pH or the type that react with contents of product to change colour.
Examples of a physical change or a chemical change?
Physical changes can range from colour changes to change in tempricture.
Can chemical reactions often have a colour change?
Yes, it is frequently possible.
How can you observe chemical reaction?
you can observe chemical reactions from its smell, colour, shape, or the change in it's properties
When a kettle is boiled you can tell it is not chemical change?
There are 4 evidences of a chemical reaction : -Change of colour. -Formation of precipitate. -Release of energy. -Effervescence.
A change in color of an indicator is a sign of that?
A colour change in a chemical indicator implies that a distinguishable chemical property has been changed in the given system.
Is Grey hair is dyed to a red colour physical or chemical change?
Dyeing grey hair to red is a chemical change. The hair dye chemical reacts with the proteins in the hair to change its color permanently.
