Its chemical equation: Na2CO3+CaCl2 = CaCO3 ↓+2 NaCl; Calcium chloride and sodium carbonate undergo a metathesis reaction. Conditions of metathesis reaction: precipitation, water or gas can be produced, and the reaction can be carried out as long as one of the three conditions is established.
Sodium carboNate: common name soda, soda ash, washing alkali, chemical formula na? CO? Salt is a white powder, which is easily soluble in water, so it will precipitate out.
Its solution is alkaline (it can turn phenolphthalein solution into light red). It decomposes easily when heated. Main uses of sodium carbonate: Sodium carbonate is a basic chemical raw material, which is widely used in medicine (used to treat hyperacidity in medical treatment), papermaking, metallurgy, glass, textile, dyes and other industries, and can also be used as a starter in food industry.
Calcium chloride: it is a salt composed of chlorine and calcium, and its chemical formula is CaCl2. It is a typical ionic halide and is a white solid at room temperature.
Its common applications include: salt water for refrigeration equipment, road deicer and desiccant. Anhydrous calcium chloride must be stored in a sealed container because it easily absorbs moisture in the air and deliquesces. Calcium chloride, its hydrate and solution have important application value in food manufacturing, building materials, medicine and biology.
Sodium carbonate reacts with calcium chloride to produce calcium carbonate and sodium chloride. Its chemical equation is Na? CO? +CaCl? =CaCO? ↓+2NaCl with white precipitate. Sodium carbonate and calcium chloride are metathesis reactions, which need to meet one of the following conditions: precipitation, water or gas.
Sodium carbonate reacts with calcium chloride
Sodium carbonate (Na2CO3), molecular weight 105.99. The purity of chemicals is more than 99.5% (mass fraction), which is also called soda ash, but it belongs to salt, not alkali. Also known as soda ash or alkali ash in international trade, it is an important organic chemical raw material, which is mainly used to produce flat glass, glass products and ceramic glaze, and is also widely used in household washing, acid neutralization and food processing.
Calcium chloride is a chemical substance composed of chlorine and calcium, and its chemical formula is CaCl2. Slightly bitter. It is a typical ionic halide, which is white and hard fragments or particles at room temperature.
Its common applications include brine, road deicer and desiccant used in refrigeration equipment. Anhydrous calcium chloride must be stored in a sealed container because it easily absorbs moisture in the air and deliquesces. Calcium chloride, its hydrate and solution have important application value in food manufacturing, building materials, medicine and biology.