Question

До основ належить CaCl2, Cr2O3, H2SO4 Mn(OH)2

Answer 1

Ответ:

Mn(OH)2

Объяснение:

Answer 2

CaCl2, Cr2O3, H2SO4, and Mn(OH)2 are all examples of chemical compounds. Let's take a closer look at each of them:

CaCl2 (Calcium Chloride)

Calcium chloride is a chemical compound composed of calcium and chlorine. It is commonly used in various industries and applications, including as a desiccant, de-icing agent, and in food preservation. Calcium chloride is also used in medicine and as a source of calcium in some dietary supplements.

Cr2O3 (Chromium(III) Oxide)

Chromium(III) oxide, also known as chromia, is an inorganic compound composed of chromium and oxygen. It is a green-colored solid and is used in the production of pigments, ceramics, and refractory materials. Chromium(III) oxide is also used as a catalyst in certain chemical reactions.

H2SO4 (Sulfuric Acid)

Sulfuric acid is a strong acid with the chemical formula H2SO4. It is one of the most widely used industrial chemicals and has numerous applications. Sulfuric acid is used in the production of fertilizers, dyes, detergents, and pharmaceuticals. It is also used in the petroleum industry, metal processing, and as a laboratory reagent.

Mn(OH)2 (Manganese(II) Hydroxide)

Manganese(II) hydroxide is a chemical compound composed of manganese and hydroxide ions. It is a pale pink solid and is used in various applications, including as a precursor for the production of other manganese compounds. Manganese(II) hydroxide is also used as a pigment in ceramics and as a component in some fertilizers.

Please note that the information provided above is based on general knowledge about these compounds. For more specific details or applications, it is always recommended to consult reliable sources or experts in the field.

I hope this helps! Let me know if you have any further questions.