氫氧化鉀是一種常見(jiàn)的無(wú)機(jī)堿,常溫下為白色粉末或片狀固體。其性質(zhì)與氫氧化鈉相似。它具有強(qiáng)堿性和腐蝕性。那么氫氧化鉀的相對(duì)分子量和用途是什么?
Potassium hydroxide is a common inorganic base, which is white powder or flake solid at room tempera...
簡(jiǎn)單來(lái)說(shuō),能區(qū)分兩個(gè)物質(zhì)酸堿性強(qiáng)弱的叫做區(qū)分溶劑,否則就叫做拉平溶劑。題目中說(shuō)的氫氧化鈉和氫氧化鉀同時(shí)溶解在水中,都會(huì)完全電離,這就是說(shuō)二者被水這個(gè)溶劑拉平了,而表現(xiàn)出了相同的堿性。如果采用乙醇或液氨等作為溶劑,即可區(qū)分出二者堿性的強(qiáng)弱。
In short, the solvent that can distinguish the aci...
在SDS - PAGE中,配膠時(shí)需加入TEMED和過(guò)硫酸銨,它的作用是什么?但將凝膠液加入在制膠器后需在其上慢慢加入一層乙醇或異丙醇或水
In SDS - page, TEMED and ammonium persulfate need to be added when preparing glue. What is its functi...
KOH又稱苛性鉀,一種強(qiáng)堿性化工原料。常用于制取碳酸鉀、軟肥皂、清潔劑和顏料等,在電鍍、堿性電解質(zhì)蓄電池等方面也有應(yīng)用。下面來(lái)講講產(chǎn)品相關(guān)內(nèi)容吧。
KOH is also known as potash, a strong alkaline chemical raw material. It is often used to make...
氫氧化鉀與氫氧化鈉在普通實(shí)驗(yàn)室條件下是必然要潮解的,粉碎的狀態(tài)下潮解更快,不可能準(zhǔn)確稱量。所以如果只是為了在普通條件下準(zhǔn)確稱量而想要粉碎片狀氫氧化鉀的話,就不用考慮了。
Potassium hydroxide and sodium hydroxide are bound to deliquesce under ordinary labor...
氫氧化鉀,是一種常見(jiàn)的無(wú)機(jī)堿,常溫下為白色粉末或片狀固體。性質(zhì)與氫氧化鈉相似,具強(qiáng)堿性及腐蝕性,極易吸收空氣中水分而潮解,吸收二氧化碳而成碳酸鉀,微溶于醚。當(dāng)溶解于水、醇或用酸處理時(shí)產(chǎn)生大量熱量。
Potassium hydroxide, a common inorganic base, is a white powder or flak...
氫氧化鉀再生產(chǎn)的過(guò)程實(shí)際上是比較復(fù)雜的,而且再生產(chǎn)之后的質(zhì)量也是有差距的,這是怎么回事呢?下面就來(lái)詳細(xì)講講吧。
The process of potassium hydroxide reproduction is actually more complex, and the quality after reproduction is ...
氫氧化鉀是日常生活中常見(jiàn)的能與無(wú)機(jī)酸發(fā)生反應(yīng)的產(chǎn)品,這是真的嗎?當(dāng)然是真的,下面我們就從兩者會(huì)發(fā)生反應(yīng)來(lái)講起吧。
Is it true that potassium hydroxide is a common product in everyday life that can react with inorganic acids? O...