Question

change in color chemical reaction 10 examples​

Answer 1

Answer:

Color changes from blue to light green. 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.

Explanation:

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Answer 2

Explanation:

The rusting of iron.

Combustion (burning) of wood.

The metabolism of food in the body.

Mixing an acid and a base, such as hydrochloric acid (HCl) and sodium hydroxide (NaOH)

Cooking an egg.

Digesting sugar with the amylase in saliva.

Mixing baking soda and vinegar to produce carbon dioxide gas.

Digestion of food

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