Домашка по химии AI4C3, KOH, Cu(OH)2, Fe2O3

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AI4C3: Aluminum carbide, also known as aluminium carbide, is a chemical compound with the formula Al4C3. It is a grey powder with a cubic crystal structure. Aluminum carbide is a highly reactive compound that can react violently with water to produce methane gas and aluminum hydroxide. It is mainly used in the production of aluminum alloys and as a catalyst in organic synthesis.

KOH: Potassium hydroxide, also known as caustic potash, is a strong base with the chemical formula KOH. It is a white solid at room temperature and is highly soluble in water. Potassium hydroxide is used in a wide range of applications, including the production of soap, detergents, and potassium salts. It is also used as an electrolyte in alkaline batteries and as a pH regulator in various industries.

Cu(OH)2: Copper(II) hydroxide is a chemical compound with the formula Cu(OH)2. It is a blue-green solid that is insoluble in water. Copper(II) hydroxide is commonly used as a fungicide in agriculture to control various plant diseases. It is also used in the production of copper salts and as a catalyst in organic reactions.

Fe2O3: Iron(III) oxide, also known as ferric oxide, is a chemical compound with the formula Fe2O3. It is a reddish-brown powder that is insoluble in water. Iron(III) oxide is commonly found in nature as the mineral hematite and is used in various applications, including as a pigment in paints, coatings, and ceramics. It is also used as a catalyst in chemical reactions and as a polishing agent in various industries.