The substance is a liquid that is highly corrosive. Sulfuric acid Hydrochloric acid Nitric acid Phosphoric acid相关知识点: 试题来源: 解析 答案:Sulfuric acid。“Sulfuric acid”是硫酸,是液体且高度腐蚀性。“Hydrochloric acid”是盐酸;“Nitric acid”是硝酸;“Phosphoric acid”是磷酸,腐蚀性不如硫酸强。
Sulfuric acid is a colorless viscous oil liquid, it is a high boiling point difficult to volatile acids, soluble in water, and can mix with the arbitrary than with water. [ 翻译结果5复制译文编辑译文朗读译文返回顶部 Dissolves exothermically ...
The sulfuric acid solution is stored as a recycling methodological null exfoliation liquidPROBLEM TO BE SOLVED: To use copper or copper alloy waste from which a nickel-plating is peeled as a raw material for producing the copper or the copper alloy by peeling nickel from the copper or the ...
a付款也只能付4200pcs所需的金额 支払はまた4200pcsが必要とする量しか支払わないことができる [translate] atrudged 费劲地走 [translate] aPower Distribution 功率分配 [translate] a350 ml of concentrated sulfuric acid is placed in a 3000ml flask and cooled to -10癈. The total first crop of ...
a vapor and it is optional inside the head space which it is related to the liquid sample, but the stage which detects amine kind and, the fatty acid and the ammonia which are detected and it is optional, but the method of detecting the existence of infection of the liquid sample which...
DNA and RNA for metagenomic and metatranscriptomic analyses, respectively, were extracted from the microbial biomass retrieved with the in situ pumps. After the recovery of the pumps, filters were immediately cut into 6 pieces, transferred to a screw-cap tube, frozen in liquid nitrogen for 5 ...
Classification:Sulfuric Acid; Appearance:Brown Sticky Liquid; Grade Standard:Detergent Grade; Acid Strength:Strong Acid; Kind:Organic Acid; Quality:Tech Grade; Packaging:Plastic Drum; Stability:Stabilized Acid; Active Content of LABSA:96%; Production Standard of LABSA:G...
A rapid wet-digestion method using a mixture of nitric and sulfuric acid was established by a kinetic approach to the early digestion process of some organ... H Oya,Y Kanaya - 《Bunseki Kagaku》 被引量: 0发表: 1985年 Studies on the Reference Standards of Phylloquinone, Menaquinone-4 and ...
4. strong acid pure sulfuric acid is a colorless oily liquid, while 10.4 ° c to set. When heating pure sulfuric acid, boiling point 290 ° c, and liberating part of sulfur trioxide up to acid concentration down to 98.3% point when sulfuric acid for the constant boiling solution, 338 °...
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