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The chemical process of the formation of a large amount of sediment - an inorganic substance of nickel silicate of a beautiful green color in a beaker.
The chemical process of the formation of a large amount of sediment - an inorganic substance of nickel silicate of a beautiful green color in a beaker.

Clear calm water in the coastal zone of a forest lake on a warm autumn day.
Clear calm water in the coastal zone of a forest lake on a warm autumn day.

Continuation and termination of the colorful chemical reaction formation of an insoluble purple solid substance - cobalt silicate in sunlight.
Continuation and termination of the colorful chemical reaction formation of an insoluble purple solid substance - cobalt silicate in sunlight.

The beginning of the colorful chemical reaction of the formation of an insoluble solid substance cobalt silicate of violet color in sunlight.
The beginning of the colorful chemical reaction of the formation of an insoluble solid substance cobalt silicate of violet color in sunlight.

A long-haired calico cat eats food on an oak stump.
A long-haired calico cat eats food on an oak stump.

After adding potash powder to the citric acid solution and active mixing, a neutralization reaction occurs, carbon dioxide is released, and the Congo red indicator dye changes color.
After adding potash powder to the citric acid solution and active mixing, a neutralization reaction occurs, carbon dioxide is released, and the Congo red indicator dye changes color.

In the process of mixing the potassium carbonate powder in the citric acid solution, a neutralization reaction occurs, carbon dioxide is released, and the methyl orange indicator dye changes color.
In the process of mixing the potassium carbonate powder in the citric acid solution, a neutralization reaction occurs, carbon dioxide is released, and the methyl orange indicator dye changes color.

A strong spring wind shakes the reeds in the water.
A strong spring wind shakes the reeds in the water.

Windy spring weather caused waves on the lake.
Windy spring weather caused waves on the lake.

A calm spring morning on a large forest lake.
A calm spring morning on a large forest lake.

Violent chemical reaction in outdoor. Neutralization of strong sulfuric acid with a mixture of carbonate and sodium bicarbonate a large volume of carbon dioxide is released in a beaker.
Violent chemical reaction in outdoor. Neutralization of strong sulfuric acid with a mixture of carbonate and sodium bicarbonate a large volume of carbon dioxide is released in a beaker.

The chemical process of dissolution magnesium metal in sulfuric acid. During the reaction, the indicator dye methyl orange is added, the reaction mixture turns red, which indicates an excess of acid.
The chemical process of dissolution magnesium metal in sulfuric acid. During the reaction, the indicator dye methyl orange is added, the reaction mixture turns red, which indicates an excess of acid.