Science, asked by amanchauhan55, 10 months ago

give one example of each: change in substance's colour during a chemical reaction​

Answers

Answered by samarth1110
4

Answer:

Copper reacts with oxygen, H2O and CO2 to give copper carbonate, which changes color from brown to blue or blue green. Rusting, blackening of surfaces of cut vegetables and fruits are other examples of change of color in a chemical reaction.

Answered by RajCHOHAN
0

Answer:

K2MnO4

KMnO4

CuSO4.6H20

AgNO3 ect

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