Experiments designed for University

– Worldwide Valid Curriculum Chemistry

Chemical Equilibrium

P3010301

Diffusion in gases: the diffusion coefficient of bromine in air

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P3021501

Determination of the heat of formation of water

P3021601

Determination of the heat of formation for CO2 and CO (Hess' law)

P3030401

Boiling point diagram of a binary mixture

P3030501

Solubility diagram of two partially miscible liquids

P3030601

Miscibility gap in a ternary system

P3030701

Distribution equilibrium

P3030801

Solubility product

P3030940

Dissociation equilibrium (with the Cobra3 Chem-Unit)

P3031001

Complex formation equilibrium / complex formation constant

P3031101

Dissociation constants

P3031501

Rectification - the number of theoretical trays in a distillation column

P3031640

Fractional distillation with the bubble tray column (with the Cobra3 Chem-Unit)

P3061001

Concentration cells without transport: Determination of thesolubility products of silver halides

P3070401

Absorption spectra and pKa values of p-methoxyphenol

P1139800

Solubility of sulphur dioxide in water

P1135700

Osmosis - dependence of the osmotic pressure on the concen-tration

Chemistry of the elements

P1141900

Phosphoric acid and its salts

P1137300

Properties of lithium, sodium and potassium

P1137900

Reactions of the alkaline earth metals magnesium and calciumwith air and carbon dioxide

P1138100

Reactions of alkaline earth hydroxides with carbon dioxide,carbonates and sulphates

P1140100

Properties of sulphuric acid - part 2 (decomposition oforganic substances, reactions with metals and carbon)

P1137600

Preparation of caustic soda solution by electrolysis of asodium chloride solution

P1139300

Halogen exchange in ionic compounds (displacement reactions)

P1138900

Sublimation and solubility of iodine

P1133900

Reduction - reducing agents - redox process

P1140300

Sulphides - hydrogen sulphide

P1141400

Nitrates, their properties, detection

P1142000

Detection of phosphate ions

Separation of chemical mixtures

P3031501

Rectification - the number of theoretical trays in a distillation column

P3031640

Fractional distillation with the bubble tray column (with the Cobra3 Chem-Unit)

P3031711

Chromatographic separation processes: gas chromatography(with the Cobra3 Basic-Unit)

P3031740

Chromatographic separation processes: gas chromatography (with the Cobra3 Chem-Unit)

P1133000

Chromatographic separation processes: thin layer chromato-graphy

P1133100

Chromatographic separation processes: gas chromatography

P1309300

Column chromatography - separation of leaf pigments

P1224551

Steam distillation

Molar mass

P3010401

Determination of molar mass using the ideal gas law

P3010501

Determination of the molecular mass of a liquid

P3010601

Determining the molecular weight of a polymer from intrinsic viscosity measurements

P3021001

Boiling point elevation

P3021101

Freezing point depression

P1136000

Determination of molar masses via a measurement of the boi-ling point elevation (ebullioscopy)

P1309400

Determination of the molar masses of metals

P1136100

Determination of molar masses via a measurement of the free-zing point depression (cryoscopy)

Magnetochemistry

P2511200

Electron spin resonance