Copper (II) oxide reacting with sulphuric acid
Neutralisation reaction
Two copper oxide reactions
Copper sulphate reactions
Copper sulphate electrolysis
Soil settling out of water
Copper oxide and sulphuric acid
Copper sulphate solutions
Copper sulphate dissolving in water
Litmus pH indicator in acid and basic
Iodine clock reaction
Copper sulphate formation
Methyl orange in acid
Formation of Lead (II) iodide
Test for chlorine
Copper II sulfate
Potassium permanganate titration
Tin in sulphuric acid
Ethanal and Brady's reagent
Copper sulphate reaction
Electrolysis of copper sulphate
Testing pH
Positive test for chlorine
Phenolphthalein acid-base indicator
Zinc reacting with copper sulphate
Universal indicator colour range
Copper (I) oxide on a watch glass
Copper (I) oxide with hazard pictograms
Phenolphthalein at pH9.3
Methyl orange in alkali
De-colourised bromine water
Bromine water test for alkenes
Copper (II) chloride solution
Electrolysis of copper sulphate solution
Iron in sulphuric acid
Copper sulphate solution
Zinc reacting with sulphuric acid
Positive ammonia test
Poitive ammonia test
The ammonia test
Iron and tin in sulphuric acid
Benedict's test for sugar.
Methyl orange
Dissolving copper sulphate crystals
Copper sulphate with sodium carbonate
Copper (II) oxide (CuO) on a watch glass
Phenolphthalein a single indicator
Precipitates of transition metal salts
Reaction rates
Copper-silver metal displacement reaction
Phosphorus chloride reacting with acid
Hydrochloric acid fumes
Sulphuric acid added to water
Universal indicator
Iron salts in solid and liquid forms
Sulfur
Potassium dichromate
Limestone and acid
Test tube of bromine water
Zinc granules in sulphuric acid
Iron (II) hydroxide precipitation
Copper oxide powder
Copper (II) oxide and sulphuric acid
Magnesium reacting with acid
Decomposition of hydrogen peroxide
Bottle of sulphuric acid
Rates of reaction experiment
Copper (II) oxide
Copper II oxide on a watch glass.
Copper II oxide with hazard pictograms
Sulphuric acid
Gold ring in acid
Blue litmus paper in acid
Hydrochloric acid
Copper complex solutions
Transition element salts in solution
Reading a burette
Reading a burette of permanganate
Bromine
Cobalt chloride test for water
Loudspeaker and microphone
Lead
Water
Positive cobalt chloride test for water
Aluminium powder
The cobalt chloride test for water
Copper oxide
Comparative reaction of marble in acid
Toy slime
Burning copper
Zinc displacing copper
Zinc granules in weak hydrochloric acid
Bottle of 1M sulphuric acid
Lithium chloride burns with a bright crimson flame
Sodium chloride burns with a bright yellow flame
Displacement reaction
Universal indicator in a strong acid
Universal indicator in a weak acid
計量カップ
Ammonia and copper sulphate reaction
Miulti Colored Waves In Flask
Copper ion solutions
Sugar changed to black carbon
Heating copper sulphate solution
Copper sulphate crystals growing
Copper sheet in zinc solution
Copper II oxide photographed at 1:
Potassium dichromate test for alcohols
Copper (II) chloride on watch glass
Copper (II) chloride with hazard pictograms
Precipitate of copper (II) chloride in sodium hydroxide
Copper sulphate crystals
Copper II sulphate on watch glass
Copper II sulphate with hazard pictograms
Copper ion reaction
Hydrating copper sulphate
Starch content of leaves
Iron (III) hydroxide precipitation
Transpiration in plants
フラスコ
Copper sulphate crystal
Magnesium reacting in acid
Investigating pH and neutralisation.
Using a 'makeshift' calorimeter
Immiscible liquids
Heat of hydration of copper sulphate
Testing pH of soils
Recrystallised rock salt
Evaporites of hard and distilled water
Reaction of metals in hydrochloric acid
lithargite
Electrolysis of copper chloride
Filtering copper sulphate crystals
Vanadium (IV) solution
Vanadium (III) solution
Vanadium (II) solution
Metals in acid
Calcium nuggets
小さな芽の入った試験管
Sulphuric and ethanoic acid
Zinc reacting with hydrochloric acid