1487284 Electrolysis in diaphragm cells ASAHI KASEI KOGYO KK 6 March 1975 [9 March 1974 30 Sept 1974 10 Dec 1974] 9388/75 Heading C7B In a process for electrolysis of an aqueous electrolyte solution, e.g. for producing NaOH, Cl 2 and H 2 from saline water, LiOH, KOH, I 2 , Br2,...
(c)State the products of the electrolysis of concentrated aqueous sodium chloride.Hydrogen, chlorine(and sodium hydroxide)(1) Allow Hz,Clz(and NaOH)[1] 相关知识点: 试题来源: 解析 Hydrogen,chlorine(and sodium hydroxide)(1) Allow H₂,Cl₂(and NaOH) ...
13 The diagram shows the electrolysis of concentrated aqueous sodium chloride.+一anode cathode carbon rods concentrated aqueous sodium chloride and litmus What is the colour of the litmus at each electrode after five minutes? D colour at anode colour at cathode Ablue red Bred blue Cred colourless...
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22). However, an apparent electrolysis reaction of PANI could be observed just above 0.8 V in the 2 m NaTFSI-H2O electrolyte despite its ESW being 1.75 V (Supplementary Fig. 23). FTIR was further applied to track the structural evolution of PANI cathodes during the charging process...
14 Concentrated aqueous sodium chloride is electrolysed using inert electrodes.Which row shows what is likely to happen in this electrolysis and why it happens? B change occurring explanation Oxygen is discharged at the anode.OH(aq) loses electrons more easily than does Cr(aq).B During ...
12 The diagram shows the electrolysis of concentrated aqueous sodium chloride.+anode cathode carbon rods concentrated aqueous sodium chloride and litmus What is the colour of the litmus at each electrode after five minutes?colour at anode colour at cathode DA blue red Bred blue Cred colourless Dco...
Chromate ions present in aqueous solutions, e.g. cooling tower blowdown water or liquors obtained from the electrolysis of aqueous sodium chloride solutions, are substantially completely removed by passing the solution through an intimate mixture of an anion exchange resin in the chloride form and a...
23 A student investigates the electrolysis of aqueous solutions of ionic compounds.Aqueous solution Product at cathode Product at anode Copper sulfate Copper Oxygen Zinc bromide Hydrogen Bromine Copper chloride Copper Chlorine Sulfuric acid Hydrogen Oxygen(a)Write the formulae of the ions that are prese...