What is the color of the precipitate? A. White B. Yellow C. Black D. Red 相关知识点: 试题来源: 解析 A。此题中,氯化钡(barium chloride)溶液和硫酸钠(sodium sulfate)溶液反应会生成硫酸钡(barium sulfate)沉淀,其颜色为白色。所以选择选项 A。反馈 收藏 ...
sodium chlorides───[无化]氯化钠,食盐 barium dioxide───二氧化钡 barium oxide───[无化]氧化钡 barium peroxide───[无化]过氧化钡 barium sulfide───[无化]硫化钡 双语使用场景 paper, an advanced technology is metioned. Barium Sulfate is made from barium chloride and the bittern water...
Barium India: is the largest manufacturer of Barium Chloride (BaCl2), Barium Carbonate, Barium Sulphate, Sodium Hydro Sulphide and Sodium Sulphide in India.
In the method provided by the invention, barium sulfate is used to treat the salting-out mother liquor generated in the preparation of sodium hydrosulfite by using the zinc powder method, thus not only can sodium sulfate, barium chloride and powdery barium salt products which have economic values...
barium chloride 美 英 na.氯化钡 网络饱合氯化钡;供应高纯氯化钡;工业氯化钡 英汉 网络释义 na. 1. 氯化钡 例句 更多例句筛选
Define Barium chloride. Barium chloride synonyms, Barium chloride pronunciation, Barium chloride translation, English dictionary definition of Barium chloride. n. 1. Symbol Ba A soft, silvery-white or yellowish-white alkaline-earth metal, used to deoxidi
Standard sulfate solution from Na2SO4, 0.1N:Also, standard sulfate solution of 0.1N can be prepared from sodium sulfate as follows: Dissolve 142.04mg anhydrous Na2SO4in distilled water in a 1-L volumetric flask and dilute to the mark with distilled water. ...
We currently have 5 series products for customerstochoose, including drillinggradebarite,nature bariumsulfate, precipitatedbariumSulfate, sodium sulphide, barium chlorideand fluorite ect.Our products designedto meet the needs of various industriessuch as drilling mud, pigment, paper, plastic, rubber and ...
产品名称: Barium sulfate 硫酸钡 产品类别: 生化试剂类 CAS#: [7727-43-7] 级别: 试剂 分子式: BaSO4 分子量: 233.39 危险品: 危险品系数: 储存条件: 18~25℃ 说明书: 产品属性: Purity >98% mp: 1580℃ Chloride <0.01% Lose on drying <1.5% Heavy metals <50ppm Fe <0.001% 白色结晶粉末。
sodium钠;magnesium镁;boron硼;hydroxide氢氧 ;cobalt钴;iodine碘;manganese锰;fluoride氟 ;calcium钙;chloride氯 ;sulfate酸盐; 词组| 习惯用语 barium sulfate[ ] 酸 barium carbonate碳酸 ;沉淀碳酸 barium titanate[ ]钛酸 barium chloride[ ]氯 barium meal[医]餐 ...