With some automatic titrators, the abrupt change in current or potential at the endpoint serves to close a solenoid-operated valve that controls the buret delivering the titrant.

對一些自動滴定儀來說，電流或電勢在終點(diǎn)的突然改變可以關(guān)閉螺旋管操作閥多人乱p欧美在线观看，它是控制滴定管釋放滴定液的一级黄片视频大全在那看。

Due to the logarithmic nature of the pH curve, the transitions are, in general, extremely sharp; and, thus, a single drop of titrant just before the endpoint can change the pH significantly - leading to an immediate colour change in the indicator.

由于PH曲線的對數(shù)性質(zhì)，一般而言轉(zhuǎn)變是非常明顯的亚洲肏屄视频，因此4444亚洲片，等當(dāng)點(diǎn)之前的一滴滴定液能使PH發(fā)生顯著變化，引進(jìn)指示劑顏色突變免费黄色网99。

Titrate with 0.01 N sodium thiosulfate VS, adding the titrant slowly with continuous shaking, until the yellow color is almost discharged.

滴定0.01 n硫代硫酸鈉国产专区精品主播在线，加入滴定劑慢慢連續(xù)搖頭国模人体美女专业网站，直到黃色的。

Proceed as directed under Standardization of Dithizone Titrant, beginning with Titrate the solution.

進(jìn)行如被指揮在標(biāo)準(zhǔn)化之下of雙硫腙滴定試藥欧美日韩国产亚欧在线观看，從開始滴定解答激情视频小说理论。

In this investigation,the composition of copolymer P(AM- co -NaAMPS) of acrylamide and 2-acrylamido-2-methyl-propanesulfonate sodium has been determined with the aqueous solution of cetyl trimethyl ammonium bromide as titrant at a concentration of 0.001 mol·L-1 by conductometric titration method.

與元素分析進(jìn)行比較的結(jié)果表明，上述復(fù)合作用電導(dǎo)滴定法可作為測定水溶性大分子鏈中磺酸鹽單體含量的方便而又準(zhǔn)確的方法在线观看xxxx，而且預(yù)計還可用作為測定水溶性大分子鏈中其它離子性基團(tuán)含量的簡捷方法欧美性爱XX多精久久。

The oxygen-flask cormbustion method is used to determine the total phosphorus in cotton seed using lanthanum nitrate as titrant and haematoxylin as indicator.

氧瓶燃燒法以硝酸鑭標(biāo)準(zhǔn)溶液做滴定劑，蘇木精為指示劑欧美一区二区日日屄，測定棉籽中的總磷。

This paper discusses the reaction principle and titrimetric operation in defining consistency of potassium permanganate titrant which sodium oxalate is regarded as the basis material.

分析了以草酸鈉為基準(zhǔn)物標(biāo)定高錳酸鉀標(biāo)準(zhǔn)溶液濃度的反應(yīng)原理18岁免费欢看黄色网站，標(biāo)定操作及溫度98神马午夜、酸度、滴定速度等滴定條件對標(biāo)定結(jié)果的影響插逼AV。

This is ideally the same volume as the equivalence point - the volume of added titrant at which the number of moles of titrant is equal to the number of moles of analyte, or some multiple thereof.

理想中老嫖客精品视频在线播放，這與等當(dāng)點(diǎn)的體積相同。等當(dāng)點(diǎn)是滴定液的摩爾數(shù)等于或幾倍于被測物摩爾數(shù)時所加入的滴定液的體積九九C片一级黄片。

Calculate the quantity, in μg, of Hg equivalent to each mL of Dithizone Titrant by the formula: 20 / V, in which V is the volume, in mL, of Dithizone Titrant added.

由慣例計算數(shù)量永久黄网播放站色视频免费，在μg， Hg等效與每mL雙硫腙滴定試藥： 20/V丝袜人妻无码中文字幕综合网， V是容量seqiqi999，在mL，雙硫腙滴定試藥增加欧美一区二区中出视频。

The titrant is a mixture of EDTA and sodium fluoride, both mercury film electrode and fluorinion selective electrode are inserted in the titration solution. In a process of titration, both the added volume of titrant and the concentration of mercury ion at each titration point can be obtained simultaneously from the potentials of two electrodes, and then the concentration of each component in the alloy can be obtained from the titration curves by multivariate calibration.

用ED-TA與氟化鈉的混合溶液作為滴定劑午夜AV，被滴定液中同時插入了汞膜電極和氟離子選擇電極，在滴定過程中的任一滴定點(diǎn)女生小穴自慰网站，溶液中汞離子的濃度和滴定劑的加入體積可由兩個電極的電位測定值同時獲得丝袜日韩无码激情视频，從而可應(yīng)用多元校正法由相應(yīng)的滴定曲線求得混合金屬中每一種組分的含量。