Starch content of leaves
De-colourised bromine water
Formation of Lead (II) iodide
Methyl orange in acid
Iodine and thiosulfate ions titration
Phenolphthalein a single indicator
Bromine water test for alkenes
Iodine test for starch
Reading a burette
Reading a burette of permanganate
Bromine
Iodine clock reaction
Methyl orange
Potassium permanganate titration
Ethanal and Brady's reagent
Iron (II) hydroxide precipitation
Copper (II) chloride solution
Universal indicator
Loudspeaker and microphone
Chlorine displacing iodine
Iron burning in chlorine gas
Silver nitrate test for chlorides
Silver nitrate test for iodides
Iodine subliming
Copper-silver metal displacement reaction
Iron (III) hydroxide precipitation
Halogen displacement reactions
The triiodomethane reaction.
Electroscope
Electrometer
Simple circuit with motor
Phenolphthalein acid-base indicator
Potassium dichromate test for alcohols
Leaf starch test
Container of the chemical element iodine
Test for chlorine
Transition element salts in solution
Potassium reacting with water
Titrating a reactant from a burette
Making a reactant solution
Transferring a reactant into a flask
Silver nitrate test for bromides
Precipitates of transition metal salts
Copper sulphate electrolysis
Test tube of bromine water
Grinding natural rock salt
Recrystallised rock salt
Filtering rock salt solution
Titration of propanone and iodine
Positive test for chlorine
Bacterial colonies on agar plates
Sulfur
Methyl orange in alkali
Soil settling out of water
Cobalt chloride test for water
Positive cobalt chloride test for water
The cobalt chloride test for water
Digital colorimeters with cuvettes
Magnesium-acid reaction
Potentiometer jockey
Universal indicator colour range
Iodine solution in a bottle
Iron salts in solid and liquid forms
Lead
Water
Aluminium powder
Chemical test
Cut apple
Lithium chloride burns with a bright crimson flame
Sodium chloride burns with a bright yellow flame
Salol crystals on a microscope slide
Salol crystals on a chilled microscope slide
Magnesium burning in air
Battery and steel wool
Aluminium reacting with iodine
Iodine displaced from potassium iodide
Halogen displacement reaction.
Osmosis experiment
Calcium reacting with water, later stage
Limestone-acid reaction
理科の実験イメージ
Litmus pH indicator in acid and basic
Copper (II) oxide reacting with sulphuric acid
Benzoic acid precipitate
Platinum
Types of resistor
Copper II sulfate
Potassium dichromate
Phenolphthalein at pH9.3
4個のシャーレ
大豆の入ったアルコールランプ
大豆の入ったメスシリンダー
試験管
フラスコ
Test tube of silver iodide.
Magnesium ribbon in ethanoic acid
Using a 'makeshift' calorimeter
Effect of pH on action of amylase
Food clourings
Human skull model
Human pelvis model
Human skeleton model
Human spine model
Human head anatomy model
Iodine solubility
Colourimeter cuvettes with beetroot
Decomposition of hydrogen peroxide
Zinc chloride and zinc sulphate
Brass analysis
Copper sulphate dissolving in water
複数の試験管
Bacterial colonies on agar plate
Preparing sample vials
Soxhlet extractor
Cobalt (II) chloride solution
Iron (III) chloride solution
Potassium chromate and silver nitrate
pH meter in orange juice
pH in sodium bicarbonate solution
Digital colorimeter
Digital colorimeter with cuvettes
Ammonia test
Copper (II) sulphate crystals
Measuring jug and bulb pipette
Decolouring bromine water
Soil colour chart
Phosphorus test, conceptual image
Iodine value test
Magnetic attraction