General, organic, inorganic, industrial, analytical and physical chemistry. Titration, chromatography and calorimetry for every lab level. 86 products, 110V/60Hz adapted for U.S. labs.
Carboxylic acids are potential electrolytes which exist in a weakly dissociated condition in aqueous solutions.
The solubility of poorly soluble salts is expressed as the solubility product, i.e. the product of the concentration of cations and anions in the solution which are in equilibrium with the solid...
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Hydrometer, 0.600-0.80, 280 mm, supplied in the U.S. by American Scientific. Contact us for specifications.
Hydrometer, 0.800-1.000,, supplied in the U.S. by American Scientific. Contact us for specifications.
Hydrometer, 1.000-1.200, m, supplied in the U.S. by American Scientific. Contact us for specifications.
Hydrometer, 1.200-1.400, 280 mm, supplied in the U.S. by American Scientific. Contact us for specifications.
Hydrometer, 1.600-1.80, 280 mm, supplied in the U.S. by American Scientific. Contact us for specifications.
Hydrometer, 1.800-2.000, 280 mm, supplied in the U.S. by American Scientific. Contact us for specifications.
The Briggs-Rauscher reaction is a so-called homogeneous oscillating reaction, i.e. the reaction rate of the complete process is subject to periodic fluctuations.
Butane burner, Labogaz 206 gas Adjustment with knurled screw and plug valve air adjustment by rotating metal sleeve heating capacity: 2700 KJ / h flame temperature: 1100°C burner tube of brass,...
Contact us for full product details and specifications.
Gas syringe made of glass with ground-glass piston. It is used in combination with the glass jacket for the study of gas laws and for the determination of molar masses according to the vapor density...
All gas laws can be measured with an experimental setup - The composition of a gas depends on its temperature, its pressure and the mole fraction.
Distillate a sample of wine to determine the content of ethanol.
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Necessary consumables are needed for the experiments for TESS advanced Chemistry Set Food Chemistry, but are often included in the equipment collections of schools and universities.
Necessary consumables are needed for the experiments for TESS advanced Chemistry Set Food Chemistry, but are often included in the equipment collections of schools and universities.
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When a strong acid is neutralised with a strong base in dilute solution, the same amount of heat is always released.
The Henderson-Hasselbalch equation describes the relationship between a pH-value and the state of equilibrium of an acid-base reaction, it is derived from the protolysis equilibrium of weak...
The Nernst equation states how the electrical potential of an electrode in contact with an ionic solution depends on the concentrations (more precisely, activities) of these ions.
In the reaction of copper sulfate with zinc, elemental copper and zinc ions are formed. This redox reaction is strongly exothermic: a considerable amount of energy is released.
In this experiment, the endothermic reaction of barium hydroxide with ammonium thiocyanate is investigated.
 Principle Phosphoric acid and sodium hydroxide are to be used to give an example of a titration of a polyvalent acid with a strong base.
Production of distilled water. Equipment and Technical Data Capacity 4 l/h Low-gas, bacteria and pyrogen free distillate Conductivity approx.
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For the simple and safe demonstration of the thermite process. After melting the liquid steel flows down through the steelclosing platelet of the reaction crucible into the receiving crucible below.
Ores collection, 40 ores, supplied in the U.S. by American Scientific. Contact us for specifications.
Ores collection for x-ray fluorescence analysis, 50 ores, supplied in the U.S. by American Scientific. Contact us for specifications.
In countercurrent distillation (rectification) using a column, the rising vapour can enter into interactions with the condensate. In this manner, a fractional distillation, i.e.
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Development vessel for thin-layer chromatography. Dimensions:120 mm×50 mm×180 mm.
Development vessel for thin-layer chromatography (TLC).
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pH values can be measured with the aid of electrochemical measurements and proton-sensitive electrodes (e.g. glass electrodes).
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The vaporisation of a liquid occurs with heat absorption. To determine the enthalpy of vaporisation, a known mass of the liquid which is to be investigated is vaporised in a special vaporisation...
When a solid electrolyte dissolves in water, a positive or negative heat effect occurs as a result of the destruction of the crystal lattice and the formation of hydrated ions.
When a solid melts, energy is required for the destruction of the crystal lattice. A substance whose melting point lies slightly below room temperature is first cooled until it solidifies and then...
When two miscible liquids are mixed, a positive or negative heat effect occurs, which is caused by the interactions between the molecules. This heat effect is dependent on the mixing ratio.
Whether demonstrating Hess's law or determining calorific values of solids, gases or solid substances.
Illustrative molecular models made of plastic with which the DNA double helix can be established: The bases are represented by flat plastic body in four different colors.
Illustrative molecular models made of plastic with which the DNA double helix can be established: The bases are represented by flat plastic body in four different colors.
Illustrative molecular models made of plastic with which the DNA double helix can be established: The bases are represented by flat plastic body in four different colors.
RNA Protein synthesis kit, supplied in the U.S. by American Scientific. Contact us for specifications.
The kit includes all the parts to build 14 atomic orbital models.
The blume chart of nuclides shows didactically optimized over 3,000 currently experimentally proven nuclides.
The blume chart of nuclides shows didactically optimized over 3,000 currently experimentally proven nuclides.
The blume chart of nuclides shows didactically optimized over 3,000 currently experimentally proven nuclides.
The blume chart of nuclides shows didactically optimized over 3,000 currently experimentally proven nuclides.
The blume chart of nuclides shows didactically optimized over 3,000 currently experimentally proven nuclides.
The blume chart of nuclides shows didactically optimized over 3,000 currently experimentally proven nuclides.
The blume chart of nuclides shows didactically optimized over 3,000 currently experimentally proven nuclides.
The blume chart of nuclides shows didactically optimized over 3,000 currently experimentally proven nuclides.
The blume chart of nuclides shows didactically optimized over 3,000 currently experimentally proven nuclides.
High quality crystal-lattice model consisting of colored wooden balls and metallic links; the model will be delivered completely fixed.
High quality crystal-lattice model of sodium chloride consisting of colored wooden balls and metallic links; the model will be delivered completely fixed.
High quality crystal-lattice model consisting of colored wooden balls and metallic links; the model will be delivered completely fixed.
This molecular model construction kit for demonstration is appropriate to the chemistry classes for inorganics and organics.
Molecular model construction kit 1 with 10x molecular model kit .
The molecular construction kit 1 contains atom molecules for the preparation of aliphatic compounds.
This molecular model construction kit for demonstration is appropriate to the chemistry classes organics.
This molecular model construction kit for students is appropriate to the chemistry classes for inorganics and organics.
Amply equipped molecule construction kit with large balls of 30 (hydrogen), 40 (e.g. carbon) and 50 mm diameter (chlorine and sulfur), ideal for front-of-class teaching, for building open-chain...
Demo molecular model construction set as an extension set to the basic demo molecular model construction set (item number 39829-01). For building inorganic and organic molecule models.
Molecular construction kit suitable for both students and demo with 179 atoms of 11 elements.
The kit includes all the parts to build up 4 molecular orbital models of the following organic compounds: benzene, ethane, ethylene and acetylene. The models show bonding s- and p-orbitals.
The molecular model kit 2 is an extension of the molecular model kit 1and can only be used with these.
This molecular model construction kit for students is appropriate to the chemistry classes for inorganics and organics.
This molecular model construction kit for students is appropriate to the chemistry classes for inorganics and organics.
This molecular model construction kit for students is appropriate to the chemistry classes for inorganics and organics.
This molecular model construction kit for students is the best choice for both inorganic and organic chemistry classes.
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To the demonstration and observation of osmotic processes. The chamber can be build up and cleaned without problems. Between two sealing rings arbitrary semipermeable membranes can be fixed.
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For the extension of the osmosis and electrochemistry chamber if with more than 2 different concentrations is supposed to be worked.
Periodic table of elements in giant poster size of 210 x 150 cm, with wooden rods. Double-sided, with one side showing a version with images illustrating the use of each element and on the other side...
Set of 10 periodic tables of elements for use by students, DIN A3 foldable to DIN A4. Double-sided, with one side showing a version with images illustrating the use of each element and on the other...
The periodic table shows the most important data for each element in a clear and attractive design.