Reaction rates
Limestone reacting with acid
Comparative reaction of marble in acid
Carbon dioxide bubbling through limewater
Metals reacting in acid
Marble in acid demonstration
Marble in acid
Glowing limestone chip
Measuring reaction rate
Copper carbonate reaction
Measuring change of mass in a reaction
Magnesium reacting with acid
Zinc/acid reaction
Carbon dioxide test
Marble in different strength acids
Limestone-acid reaction
Test for carbon dioxide
Aluminium chloride and calcium carbonate
Magnesium reacting in acid
Magnesium reacting with water
Sodium reacting with ethanol
Eggshell reacting with hydrochloric acid
Testing for carbonate
Reaction rate demonstration
Positive test for carbon dioxide
Investigating pH and neutralisation.
Limestone and acid
Two copper oxide reactions
Acid/salt reaction
Calcium reacting with water
Zinc reaction with strong and weak acid
Barium reacting with water
Comparison between acid reactions
Rates of reaction experiment
Zinc granules in weak hydrochloric acid
Aluminium chloride and sodium carbonate
Rochelle salt and hydrogen peroxide
Iodine displaced from potassium iodide
Water hardness
Iron in sulphuric acid
Copper sulphate production experiment
Indicator paper in acid
Indicator solution in acid
Blackcurrant juice indicator
Litmus indicator
Universal indicator
Testing for carbon dioxide
Pouring hydrochloric acid onto zinc nuggets in petri dish
Carboxylic acid with sodium carbonate
Bromine reaction
Benedict's test for sugars
Cobalt chloride solutions
Zinc granules in sulphuric acid
Litmus paper in acid
Ethanal reaction
Methyl orange indicator
Reaction of metals in hydrochloric acid
Sodium reacting with water
Iron and tin in sulphuric acid
Carbon dioxide gas
Displacement reaction
Reaction of sodium carbonate in acid
Fehling's reaction
Metal displacement reaction
Ammonium hydroxide in bottle
Silicon (IV) chloride
Water evaporation residues
Iron (II) and (III) precipitates
Oxidations of alcohols
Oxidation of ethanal
Carboxylic acid reactions
Effervescent tablets in water
Chemical explosion
Zinc displacing copper
Phenol reactions
Acyl chloride reaction with water
Iodine test for starch
Copper ion reaction
Chromium in dilute acid
Hydrochloric acid
Precipitation reaction
Grey limestone and iron oxide
Making hydrogen gas
Reaction of magnesium in acid
Reaction of calcium in acid
Hydrochloric acid fumes
Hand holding bottle filled with white liquid
Chemical reaction-Rusty red iron(III) hydroxide precipitate (Fe(OH)3) in test tube formed reaction between iron(III) chloride (FeCl3) & sodium carbonate (Na2CO3): FeCl3+Na2CO3+H2O ->Fe(OH)3+NaCl+CO2
Chemical reaction-Pipette 0.25 M solution of iron(III) chloride (FeCl3) into 0.5 M solution of sodium carbonate (Na2CO3). Rusty red iron(III) hydroxide precipitate (Fe(OH)3) & carbon dioxide produced
Universal indicator paper in rainwater
Red cabbage indicator
Magnesium reacting with acetic acid
Zinc reacting with copper sulphate
Copper sulphate solutions
Positive ammonia test
Poitive ammonia test
The ammonia test
Pipetting liquid
Copper formed by oxide reduction
Pouring coloured fluid into a beaker
Pouring fluid into a beaker
Iron test
Phosphorus chloride reacting with water
Magnesium ribbon in ethanoic acid
Acid-base titration
Brass analysis
Benedict's solution in a dropping bottle
Bromoethane synthesis
Zinc displacing lead
Indicator paper in alkali
Diffusion of potassium permanganate
Alcohol oxidation
Blue Swirling Reaction in Flask
Bromide reaction
Reaction of magnesium carbonate in acid
Dissolving copper sulphate crystals
Vinegar with indicator
Neutralisation reaction
Chemical reaction-Pipette 0.5M solution of copper sulfate (CuSO4) into 0.5M solution of sodium carbonate (Na2CO3). Blue copper carbonate precipitate (CuCO3) formed result: CuSO4+Na2CO3->CuCO3+Na2SO4
Chemical reaction-Pipette 0.5M solution of sodium carbonate(Na2CO3) in 0.25M solution of lead(II) nitrate (Pb(NO3)2). White lead(II) carbonate precipitate(PbCO3) result: Pb(NO3)2+Na2CO3->PbCO3+NaNO3
Pseudomorphic crystal growth
Detecting acid formation
Copper sulphate reaction
Blue litmus paper in acid
Litmus paper
Clear liquid dripping into a beaker containing red liquid
Cyclohexene
Nickel II nitrate 6 water on watch glass
Zinc reacting with sulphuric acid
Experiment in convection
Silver iodide precipitation
Cobalt precipitation
Iron precipitation
Chromium precipitation
Nickel precipitation
Silver hydroxide precipitate
Plastic sulphur formation
Phenolphthalein indicator
Bromothymol blue indicator
Benzoic acid precipitate
Copper sulphate reactions
Litmus paper in alkali
Sample of limestone
Transition element salts
Transition elements and their salts
Ligand substitution
Phosphorus pentachloride hydrolysis
Gold ring in acid
水の中のタブレット
Plant acid-base indicator