Народный праздник «Петр Солнцеворот». 25 июня. Что нельзя и что можно делать.
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Effect of concentration of electrolyte on the products of electrolysis
Effect of electrodes on the products of electrolysis
Inert electrode cell
Metal couple cells
Extracting metals from their oxides by carbon reduction
Investigate the redox reactions between common oxidizing agents and reducing agents
Properties of sulphuric acid and nitric acid of different concentrations
Investigate the migration of ions using a moistened filter paper
Colours of common ions in aqueous solutions
Determine the concentration of ethanoic acid in vinegar by titrating against standard NaOH(aq)
Determine the concentration of HCl(aq) by titrating against standard Na2CO3(aq)
Preparation of standard Na2CO3 solution
How to use the titration apparatus? （Pipette, Burette, Volumetric flask, Conical flask)
Burning of crude oil & Distillation of crude oil
Investigating the action of dilute alkali on metal ions to form metal hydroxide precipitates
Investigating characteristics and reactions of dilute acids
Redox titration 2 - Determine the hypochlorite content in bleach
Action of water on sodium, potassium and iron
Comparing the reactivity of calcium and magnesium
Redox titration 1 - Determine the ferrous content of iron tablet by KMnO4
Thin-layer chromatography: Determine the active ingredient in painkillers
Determining the empirical formula of magnesium oxide
Test with 2,4-dinitrophenylhydrazine and Test with Tollens' reagent
Displacement reaction of zinc and copper(II) oxide