Experiments designed for University

– Worldwide Valid Curriculum Chemistry

Kinetic Theory and Gas Laws

Temporarily sold out ...

P3010201

Gas viscosity: estimation of molecular diameter

P3010301

Diffusion in gases: the diffusion coefficient of bromine in air

P3010401

Determination of molar mass using the ideal gas law

P3010501

Determination of the molecular mass of a liquid

P3010701

Thermal conductivity of gases

Temporarily sold out ...

Temporarily sold out ...

P3011111

Gay-Lussac's law (with the Cobra3 Basic-Unit)

P3011211

Charles's (Amontons') law (with the Cobra3 Basic-Unit)

P3011311

Boyle-Mariotte law (with the Cobra3 Basic-Unit)

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Thermochemistry / Calorimetry

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P3020201

Determination of the adiabatic coefficient of gases

P3020301

Heat capacity of gases

P3020311

Heat capacity of gases (with the Cobra3 Basic-Unit)

P3020411

Determination of the enthalpy of vaporisation of liquids (with the Cobra3 Basic-Unit)

P3020501

Partial molar volumes

P3020611

Determination of the mixing enthalpy of binary fluid mixtu-res (with the Cobra3 Basic-Unit)

P3020711

Determination of the hydration enthalpy of an electrolyte (solution enthalpy) (with the Cobra3 Basic-Unit)

P3020811

Determination of the enthalpy of neutralisation (with the Cobra3 Basic-Unit)

P3020911

Determination of the melting enthalpy of a pure substance(with Cobra3 BASIC UNIT)

P3021401

Determination of the enthalpy of combustion with a calorimetric bomb

P3021501

Determination of the heat of formation of water

P3021601

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

P3021701

Determination of the heating value of fuel oil and of the calorific value of olive oil

Temporarily sold out ...

P2320600

Joule-Thomson effect

Interfacial Chemistry

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Temporarily sold out ...

P3040801

Adsorption isotherms

Chemical Kinetics

P3050101

Saponification rate of tertbutyl chloride

P3050201

Reaction rate and activation energy of the acid hydrolysis of ethyl acetate

P3050301

Kinetics of the inversion of saccharose

P3050701

Halogen exchange rate

P3050811

Conductometric measurement of the saponification of esters (with the Cobra3 Basic-Unit)

P3050840

Conductometric measurement of the saponification of esters (with the Cobra3 Chem-Unit)

Temporarily sold out ...

Temporarily sold out ...

Temporarily sold out ...

Temporarily sold out ...

Electro Chemistry

P3050811

Conductometric measurement of the saponification of esters (with the Cobra3 Basic-Unit)

P3050840

Conductometric measurement of the saponification of esters (with the Cobra3 Chem-Unit)

P3060111

Charge transport in solids

P3060211

Charge transport in liquids (Drying oven required!) (with the Cobra3 Basic-Unit)

P3060240

Charge transport in liquids (Drying oven required!) (withthe Cobra3 Chem-Unit)

P3060301

Ion migration velocity

P3060401

Transference numbers

P3060511

Temperature dependence of conductivity (with the Cobra3 Basic-Unit)

P3060540

Temperature dependence of conductivity (with the Cobra3 Chem-Unit)

P3060611

Conductivity of strong and weak electrolytes (with the Cobra3 Basic-Unit)

P3060640

Conductivity of strong and weak electrolytes (with the Cobra3 Chem-Unit)

P3060801

Determination of the activity coefficient by a conductivity measurement

P3061101

Determination of diffusion potentials

P3061201

Temperature dependence of the electromotive force

P3061311

Potentiometric titration (with the Cobra3 Basic-Unit)

P3061340

Potentiometric titration (with the Cobra3 Chem-Unit)

P3061411

Precipitation titration (with Cobra3 Basic-Unit)

P3061440

Precipitation titration (with Cobra3 Chem-Unit)

P3061501

pH measurement

P3061611

Titration curves and buffering capacity (with the Cobra3 Ba-sic-Unit)

P3061640

Titration curves and buffering capacity (with the Cobra3Chem-Unit)

P3061740

Potentiometric pH titration (phosphoric acid in soft drinks)

P3061811

Electrode kinetics: The hydrogen overpotential of metals (with the Cobra3 Basic-Unit)

Temporarily sold out ...

P3062101

Determination of Faraday's constant

P3062201

Electrogravimetric determination of copper

P2411100

Characteristic curve and efficiency of a PEM fuel cell and a PEM electrolyser

Photometry and Photochemistry

P3061001

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

P3070101

Absorption of light (UV-VIS spectroscopy)

P3070301

Excitation of molecules

P3070401

Absorption spectra and pKa values of p-methoxyphenol

Phase transition and chemical solutions

P3021001

Boiling point elevation

P3021101

Freezing point depression

Temporarily sold out ...

Temporarily sold out ...

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)

Temporarily sold out ...

Temporarily sold out ...

P3031401

Law of integer ratio of volumes

P3060611

Conductivity of strong and weak electrolytes (with the Cobra3 Basic-Unit)

P3060640

Conductivity of strong and weak electrolytes (with the Cobra3 Chem-Unit)

P2340100

Vapour pressure of water at high temperature

P2340200

Vapour pressure of water below 100°C - molar heat of vaporisation

P1139800

Solubility of sulphur dioxide in water

P1135700

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

Atomic Structure and Quantum Chemistry

P2510600

Fine structure: one and two electron spectra

P2510700

Balmer series/ determination of Rydberg's constant

P2510800

Atomic spectra of two-electron system: He, Hg

P2511200

Electron spin resonance

P2532000

Atomic Resolution of the graphite surface by STM (scanning tunnelling microscope)

P2532500

Investigate in surface atomic structures and defects of diffrent samples by STM