4 Planning When sodium hydrogencarbonate, NaHCO3, is heated, it decomposes to form sodium carbonate. Na2CO3.2NaHCO3(S)→ Na2CO3(S) + H2O(1) + CO2(g) △Hr The enthalpy change of reaction, △H, for decomposition of NaHCOs cannot be determined directly and so an indirect method is used...
sodium hydrogen carbonate 英 [ˈsəʊdiəm ˈhaɪdrədʒən ˈkɑːbənət] 美 [ˈsoʊdiəm ˈhaɪdrədʒən ˈkɑːrbənət]网络 ...
carbonate名— 碳酸名 · 硫酸名 查看其他译文 © Linguee 词典, 2024 使用DeepL翻译器,即刻翻译文本和文档 随打随译 世界领先的质量 拖放文件 立刻翻译 ▾ 外部资源(未审查的) Carbon dioxide dissolves solid calcium carbonate and forms dissolved calciumhydrogen carbonate. ...
美 英 un.碳酸氢钠 英汉 un. 1. 碳酸氢钠
sodium bicarbonateorsodium hydrogen carbonate,chemical compound, NaHCO3, a white crystalline or granular powder, commonly known as bicarbonate of soda or baking soda. It is soluble in water and very slightly soluble in alcohol. It evolves carbon dioxide gas when heated above about 50℃, a propert...
potassium sodium carbonate 【化】 碳酸钠钾 residual sodium carbonate 残余性碳酸钠 相似单词 carbonate n. 碳酸盐 vt. 使变成碳酸盐,使充满二氧化碳 hydrogen n. 1.[U]【化】氢 sodium n. 钠 carbonate apatite 碳酸磷灰石 phenyl carbonate 【化】 O-苯基碳酸盐; O-苯基碳酸酯 acid carbonate 【...
Sodium Hydrogen Carbonate|Sodium Hydrogen Carbonate|标准缓冲液 Sodium Hydrogen Carbonate 货号:195-01325 包装:500g pH 标准液用试剂 碳酸氢钠 99.7-100%(Ti)
(Elements & Compounds) a white crystalline soluble compound usually obtained by the Solvay process and used in effervescent drinks, baking powders, fire extinguishers, and in medicine as an antacid; sodium hydrogen carbonate. Formula: NaHCO3. Also called: bicarbonate of soda or baking soda Collins...
Sodium hydrogencarbonate(NaHCO3: concentration 99.5%) • Potassium chloride(KCl: concentration 99.5%) • Di-potassium hydrogen phosphate trihydrate (K2HPO4· 3H2O: concentration 99.0%) • Magnesium chloride hexahydrate(MgCl2· 6H2O: concentration 98.0%) ...
Chemistry Write-Up The Thermal Decomposition ofSodiumHydrogenCarbonateAim: WhenSodiumHydrogenCarbonate(NaHCO3) is heated‚ Carbon dioxide and water are given off to leave a white powder. The aim is to find the equations for this reaction. Hypothesis: The experiment will prove which of the equatio...