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文学和化学上都有“三苏”一说。文学上的“三苏”是指唐宋八大家中的苏洵和他的两个儿子——苏轼、苏辙,那么化学上的“三苏”又指的是什么呢?一、小苏打小苏打,学名碳酸氢钠或酸式碳酸钠,其俗名还有面起子、焙烧苏打、发酵苏打和重碱等。碳酸氢钠是白色结晶性粉末,有咸涩味,溶于水,水溶液呈弱碱性。碳酸氢钠能与酸反应,生成相应的盐、水和二氧化碳气体,医疗上常利用该
Both literature and chemistry have “three Su” one said. Literary “Su ” refers to the Soviet Union and the eight sons of the Tang and Song dynasties and his two sons - Su Shi, Su Zhe, then the chemical “Su” also refers to what is it? , Baking soda baking soda, scientific name sodium bicarbonate or acid sodium carbonate, its common name there are noodles screwdriver, roasted soda, soda and fermented soda and so on. Sodium bicarbonate is a white crystalline powder, salty astringent, soluble in water, aqueous solution was weakly alkaline. Sodium bicarbonate can react with acids to form the corresponding salts, water, and carbon dioxide gas, which are commonly used in medicine