is color a physical or chemical change
Best answer
Color. The changing of color of a substance is not necessarily an indicator of achemical change. For example, changing the color of a metal does not change its physical properties. However, in a chemical reaction, a color change is usually an indicator that a reaction is occurring.
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What is color change in chemistry?
Color. The changing of color of a substance is not necessarily an indicator of a chemical change. For example, changing the color of a metal does not change its physical properties. However, in a chemical reaction, a color change is usually an indicator that a reaction is occurring.
Does changing the color of a metal change its physical properties?
For example, changing the color of a metal does not change its physical properties. However, in a chemical reaction, a color change is usually an indicator that a reaction is occurring. Click to see full answer.
Is color change a good way to tell if something has changed?
Color change is a good way to tell that a change has occurred, and there’s really nothing more to say about that. However, I would warn you against using color change as a firm identifier of either physical or chemical changes. This is since there are examples of color change being an indicator for both of them.
What is the difference between chemical change and physical change?
In a chemical change, the molecular composition of a substance completely changes and a new substance is formed. Some example of physical change are freezing of water, melting of wax, boiling of water, etc.
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