In a solution, the substance that is dissolved is called the ___. A. solute B. solvent C. suspension D. colloid 相关知识点: 试题来源: 解析 A。solute 是溶质,在溶液中被溶解的物质;solvent 是溶剂;suspension 是悬浊液;colloid 是胶体。根据题干选溶质。反馈 收藏 ...
When salt is dissolved in water, it forms a solution. What do we call the substance that is dissolved (in this case, salt)? A. Solvent B. Solute C. Mixture D. Compound 相关知识点: 试题来源: 解析 B。解析:在溶液(solution)中,被溶解的物质叫做溶质(solute),这里盐是溶质。溶剂(solvent)...
In general, there are three main types of solutions, namely: Saturated, Unsaturated, Supersaturated solutions.Answer and Explanation: Answer: Solute. A solute is a substance that is usually dissolved in a solvent in making a solution. A solution takes two forms, namely aqueous or......
feed means 3 to a measuring location 12, wherein the feed means 3 is designed to optionally feed a solvent or dissolved measuring substance into the conduit 4, characterised in that the conduit 4 comprises more than two separate capillaries connected in parallel over at least part of its ...
英语翻译The solubility of a substance at a given temperature is defined as the concentration of the dissolved solute that is in equilibrium with the solvent.相关知识点: 试题来源: 解析 在一定温度下,某物质在溶剂中达到饱和状态时的浓度,叫做这种物质在这种溶剂中的溶解度.(既然是定义defined as ,我...
What makes a solid powder opaque in air, and how can it become invisibly transparent when immersed but not dissolved in a certain solvent? How can you tell, if a liquid is a compound and not a homogenous substance? What is a form of matter that has its own unique properties that make ...
The active substance is dissolved in a solvent for the reduction of its volatility and/or its vapor pressure and is printable on the respective layer by screen-printing method. The flies-killing system comprises a base layer (1), a... LEDIN ALI,OENEM-SIAKOU EVGENIA DR. - EP 被引量: ...
a库存价值 正在翻译,请等待...[translate] amay we ask what GDS are you using 愿我们问什么GDS是您使用[translate] aWhenever possible, the substance under test needs to be dissolved to release the residual solvent. 每当可能,物质在测试之下需要被溶化发布残余的溶剂。[translate]...
This is dissolved in a solvent such as chloroform, etc., and reacted with N,N-diethylaminoethylenediamine. After the reaction is over, the solvent is distilled off, an aqueous solution of sodium hydroxide is added to the reaction product, which is extracted with chloroform, etc., the organic...
摘要: PROBLEM TO BE SOLVED: To react a component in a liquid and a hardly soluble component in gas under a lower pressure and lower temp. condition, concretely under a condition of a pressure of 10 kg/cm or less and a temp. of 200°C or lower by using a trickle bed reactor....