Question

give example for reaction which change in color and write chemical equation for this reaction​

Answer 1

Answer:

You can say corrosion is the process in which colour of metal is changed.

For example:

FE + O2 + xH20 ----- FE203.xH20

From this reaction colour of iron is changed.

Let's take another example:

CU+ CO2 + O2 + H20----- CUCO3.CU(OH)2

From this reaction colour of copper gets changed into green colour.

Explanation:

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