General and inorganic chemistry - Elettronica Veneta S.p.A.

Showing 1–17 of 89 results

- Acid-base reactions – Formation of gas
- CB-IN-30/EV - CB-IN-31/EV
  Details
  CB-IN-30/EV: Observing the chemical transformation carried out with this kit, students can realize that the two reactants (sodium hydroxide and sulphuric acid) split into the corresponding […]
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- Acid-base titration
- CB-IN-76/EV
  Details
  This kit enables to learn the concept of acid-base titration. This method will determine the titer, that is the concentration of an acid (or base) solution, […]
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- Apparatus for determining the critical point
- F-CP/EV
  Details
  This very accurate apparatus is used to study the compression and the liquefaction of gas, to determine the critic point, and to detect isothermal lines on […]
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- Assembling a hydrometer
- CB-IN-3/EV
  Details
  This kit enables to assemble a simple instrument for measuring density by the application of Archimedes’ principle. Then the experimental value of density can be compared […]
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- Avogadro’s number and atomic mass
- CB-IN-61/EV
  Details
  As tiny particles like protons and neutrons can be observed very difficultly, it is better to construct some scale models reproducing the atomic and molecular system […]
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- Bead tests
- CB-IN-52/EV
  Details
  This type of dry heating tests may be alternative or complementary to flame tests. These tests are based on the ability of some salts, such as […]
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- Boiling and condensation
- CB-IN-16/EV
  Details
  This test describes a distillation process resulting from two changes of state. In detail, students can observe the effect of heating a liquid and the effect […]
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- Boiling-point elevation in a solution
- F-BP/EV
  Details
  The boiling point of a solution is always higher than that of pure solvent. A special apparatus enables to determine how the difference of temperature (boiling-point […]
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- Chemical bonds
- CB-IN-73/EV
  Details
  This kit enables to study the polarity of different liquids, to carry out comparative testing of miscibility of liquids, to study the solubility of solids in […]
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- Chemical nomenclature: chemical compounds
- CB-IN-7/EV
  Details
  This kit enables to test some chemical compounds such as oxides, hydroxides, acids and salts, besides describing the operations for carrying out each reaction.
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- Chemical nomenclature: elements
- CB-IN-6/EV
  Details
  This kit enables to emphasize some physical characters of a series of elements, in order to get a distinction between metals and non metals. The properties […]
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- Colloidal systems
- CB-IN-12/EV
  Details
  This kit enables to observe the formation of a colloidal system from a lyophobic substance. A colloidal system forms for two main reasons: first of all, […]
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- Column chromatography
- CB-IN-28/EV
  Details
  This kit enables to test column chromatography. All chromatographic techniques consist of a system with a stationary phase and a mobile phase that cannot be mixed […]
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- Combustion of magnesium – Decolorization of permanganate
- CB-IN-37/EV - CB-IN-38/EV
  Details
  CB-IN-37/EV: This kit enables to show a synthesis reaction consisting in burning some magnesium with atmospheric oxygen. Two chemical substances: a solid (magnesium) and a gas […]
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- Concentration influence of some ions in the conductivity of solutions
- CB-IN-92/EV
  Details
  Through this kit it is possible to evaluate the concentration influence of certain ions in the conductivity of some solutions; in particular study the neutralisation reaction […]
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- Daniell cell
- CB-IN-81/EV
  Details
  This kit enables to carry out the experiment of Daniell cell. This cell consists of two galvanic elements (half cells) each half cell is a metal […]
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- Determining Avogadro’s number
- CB-IN-59/EV
  Details
  This kit enables to test the size of the particles included in a certain volume of a substance. This process enables to evaluate Avogadro’s number actually: […]
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