大家帮帮手啊!Chemistry Scavenger Hunt !!紧急!!

来源:百度知道 编辑:UC知道 时间:2024/05/25 21:32:52
* 0.30 mol of sodium carbonate.
* A metalloid.
* A hydrocarbon with molecular mass > 100.
* 2-propanol.
* a polymer of vinyl chloride.
* an acid-base indicator other than cabbage extract.
* an oxide of a transition element.
* an organic aromatic compound.
* acetylsalicylic acid.
* Ions.
* an electrochemical cell.
* an inert gas.
* an emulsion.
* a substance with pH >7.
* the salt produced when magnesium hydroxide reacts with sulfuric acid
* 0.50M NaCl.
* the mass of NaCl that can be produced from 10g of sodium hydrogen carbonate reacting with excess hydrochloric acid.
* an equilibrium system containing hydrogen carbonate, bicarbonate ions, and carbonate ions.
(Examples that are simple and easy to collect...please)
拜托了..紧急!越详细越好!

* 0.30 mol of sodium carbonate. 0。3 摩尔的碳酸钠

* A metalloid. 一个金属电极

* A hydrocarbon with molecular mass > 100. 分子量大于100 的碳氢化合物

* 2-propanol. 异丙醇

* a polymer of vinyl chloride. 氯乙烯多聚体(聚氯乙烯)

* an acid-base indicator other than cabbage extract. 除了包菜提取液外的一种酸碱指示剂,

* an oxide of a transition element. 一种导电物的氧化物 (应该是氧化铜类的)

* an organic aromatic compound. 一种有机的芳香化和物

* acetylsalicylic acid. 阿司匹林(乙酰水杨酸)

* Ions. 铁
* an electrochemical cell. 一个电化学漕
* an inert gas. 一种惰性气体
* an emulsion. 一种混悬液
* a substance with pH >7. 一种pH 大于7 的物质

* the salt produced when magnesium hydroxide reacts with sulfuric acid
氢氧化镁跟硫酸反应产生的盐

* 0.50M NaCl. 0。5 M 浓度的氯化钠溶液

* the mass of NaCl that can be produced from 10g of sodium hydrogen carbonate reacting with excess hydrochloric acid.
10 克的碳酸氢钠跟超量的盐酸反应得到的氯化钠 (注意是反应得到的量)

* an equilibrium system cont