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concentrated hydrochloric acid是什么意思,concentrated hydrochloric acid的意思翻译、用法、同义词、例句

输入单词

常用词典

  • 浓盐酸;高浓度盐酸

  • 例句

  • Especially, dichlorosulfoxide, concentrated hydrochloric acid and other halogenated reagents have caused severe damage to the environment.

    尤其是用二氯亚砜、浓盐酸等做卤代试剂时,对环境污染更加严重。

  • And in concentrated hydrochloric acid, when phenylfluorone is used as chromogenic reagent, the chromogenic reagent reacts with Ge(IV) ions to form complex.

    而在浓盐酸中,以苯基荧光酮为显色剂,苯基荧光酮与锗(IV)离子生成络合物。

  • The resulting solution was cooled on an ice bath and 130 ml of concentrated hydrochloric acid was added drop wise.

    将得到的溶液在冰水中冷却,并将130毫升浓硫酸逐滴滴入。

  • A quantity of concentrated hydrochloric acid sufficient to react with the zinc was added gradually with stirring and cooling.

    在搅拌和冰浴冷却下,逐渐加入适量浓盐酸和锌反应。

  • When TTA is used to extract zirconium in uranium, the combination of zirconium and TTA is very strong, the concentrated acid of nitric acid and hydrochloric acid can not destroy their combination.

    用TTA萃取分离铀、锆时,TTA对锆的螯合作用很强,硝酸和盐酸的浓酸溶液并不能破坏它们之间的整合,即对锆的反萃取非常困难。

  • The direct titration of pyridine with aqueous standard solution of hydrochloric acid in the presence of concentrated neutral salts have been studied.

    本文对浓中性盐存在时,用盐酸标准溶液直接滴定吡啶进行了研究。

  • When the concentrated ammonia is used to renew the amine which has extracted hydrochloric acid, the renewed amine could be used circularly.

    萃取了盐酸的有机胺用浓氨水再生,再生后的有机胺可以循环使用。

  • White crystal or offwhite powder, undissolving in water or alcohol, dissolving in concentrated sulphuric acid or hydrochloric acid or ammonia or potassium iodide.

    白色结晶或灰白色粉末,见光易分解变成棕黄色。不溶于水和乙醇。溶于浓硫酸和盐酸,亦溶于氨水、碘化钾。

  • 网络扩展资料

    该单词由两个部分组成,分别是concentrated和hydrochloric acid。下面对这两部分进行详细解释:

    concentrated

    用法

    形容词,意为“浓缩的,密集的”。常用于描述液体或气体的浓度特别高,或者某种物质在相对较小的空间内集中存在的情况。

    解释

    浓缩的液体或气体含有较高的溶质浓度,相对来说溶剂浓度较低。在化学实验中,经常需要将溶液浓缩,以便于观察和分离其中的成分。

    近义词

    dense, thick, strong

    反义词

    diluted, weak

    例句

    1. The concentrated solution of sulfuric acid is highly corrosive.(浓硫酸溶液具有极强的腐蚀性。)
    2. The workers were wearing masks to protect themselves from the concentrated smoke.(工人们戴着口罩以保护自己免受浓烟侵害。)

    hydrochloric acid

    用法

    名词,意为“盐酸”。是一种无色透明的液体,有着强烈的刺激性气味,是化学实验中常用的试剂之一。

    解释

    盐酸是一种强酸,具有很强的腐蚀性,能够溶解金属和许多有机物。在实验中,常用于调节pH值、清洗实验器皿以及制备其他化学试剂。

    近义词

    hydrogen chloride

    反义词

    alkaline

    例句

    1. Hydrochloric acid is often used to dissolve metals in chemistry experiments.(盐酸常用于化学实验中的金属溶解。)
    2. The chemist added a drop of hydrochloric acid to the test tube.(化学家往试管中加入了一滴盐酸。)

    concentrated hydrochloric acid

    用法

    指浓缩的盐酸,即含有高浓度氢离子(H )的盐酸溶液。

    解释

    浓缩的盐酸具有极强的腐蚀性和刺激性,能够与许多物质反应,产生剧烈的化学反应。在实验室中,常用于清洗和处理实验器皿,或者作为其他试剂的原料。

    近义词

    none

    反义词

    diluted hydrochloric acid

    例句

    1. The chemist wore gloves and goggles while handling concentrated hydrochloric acid.(化学家在处理浓盐酸时戴着手套和护目镜。)
    2. The experiment requires a small amount of concentrated hydrochloric acid.(这个实验需要一点浓盐酸。)

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