a氢氧化钠是一种重要的化合物。它用于制造肥皂,纸陶瓷制品。它可从电解氯化钠溶液(盐水)得到,同时产生氢气和氧气,离子交换膜使氢气和氯气分开,但允许钠离子移动到阴极。 The sodium hydroxide is one kind of important compound.It uses in making the soap, the paper ceramics product.It may (salt water) ...
1 Sodium sulfate is a compound with many uses.(a)The formul a of the main compound used as the source of sodium sulfate is Na,SO,.10H,O How many different elements are shown in this formula??C(1)□ A 2 B 3□ C 4□ D 5(b)Sodium sulfate can be made from sodium hydroxide an...
Which compound below is not correctly paired with its name? A. KOH is potassium hydroxide. B. H2SO3 is sulfurous acid. C. HI is hydroiodic acid. D. HClO2 is chloric acid E. H3PO4 is phosphoric acid. 相关知识点: 试题来源:
(57)< Abstract > As for this invention, being manufacturing method of the alloy hydroxide of the cobalt hydroxide or the cobalt and the other metal of high density and big grain size, in order to form metal hydroxide, the complexing agent and the hydroxide ion, regard the method of being...
6 Ammoni a is a compound which only contains the elements nitrogen and hydrogen. It is a weak base.(a) (i) Define the term base.、[1](ii)Given aqueous solutions of ammoni a and sodium hydroxide, both having a concentration of 0.1 mol/dm3, how could you show that ammoni a is the...
Aluminium hydroxide, Al(OH)3, is found in nature as the mineral gibbsite (also known as hydrargillite) and its three much rarer polymorphs: bayerite, doyleite, and nordstrandite. Aluminium hydroxide is amphoteric, i.e., it has both basic and acidic properties. Closely related are aluminium ...
10 Butyl propanoate is hydrolysed by aqueous sodium hydroxide.Which compound is one of the products of this hydrolysis? A C_3H_7ONa B C_3H_5O_2Na C C_4H_9ONa D C_4H_7O_2Na Your answer D 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
Which elements are found in the compound NaOH? How many atoms are in lithium hydroxide? What does a subscript indicate in a chemical formula? What is the empirical formula for sodium hydroxide and iron (ll) bromide? What is the chemical formula for barium?
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