Chemistry - Elettronica Veneta S.p.A.

Showing 1–17 of 168 results

- Absorption of light (UV-Vis spectroscopy)
- C-AV-44/EV
  Details
  In dilute solutions, the presence of the solvent alters the binding power of the dissolved substance. This influence can be seen in the electronic spectrum. The […]
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- Absorption spectrum and pka values of p-methoxyphenol
- C-AV-47/EV
  Details
  For weak acids, the position of the Ka and pKa values that characterise the equilibrium dissociation can be determined in the ground state through photometric measurements […]
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- 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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- Air pollution kit
- K3-2/EV
  Details
  This kit enables to perform qualitative analysis on the gases resulting from the combustion of different materials, in order to outline the environmental damage produced by […]
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- Alcohols
- CB-OR-5/EV
  Details
  The experimental part is divided into fi ve parts: miscibility tests with water, oxidation of an alcohol by potassium dichromate, oxidation of an alcohol in the […]
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- Aldehydes and ketones
- CB-OR-7/EV
  Details
  The experimental part is divided into four parts: preparation of n-butyric aldehyde, preparation of acetone, Tollens reaction and formation of the silver mirror and examination of […]
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- Alkanes
- CB-OR-1/EV
  Details
  The proposed experiment is divided into 4 parts: preparation of methane from sodium acetate and sodium hydroxide, combustion reactions of methane in conditions with no gaseous […]
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- Alkenes
- CB-OR-2/EV
  Details
  The experimental part is divided into three parts: glycol oxidation of 1-octene, addition of bromine to 1-octene and comparative tests of solubility and miscibility.
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- Alkynes
- CB-OR-3/EV
  Details
  The experimental part is divided into two parts: preparation of acetylene (ethyne) from calcium carbide and addition of bromine to acetylene (ethyne).
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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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- Aromatic hydrocarbons
- CB-OR-4/EV
  Details
  The experimental part is divided into two parts: the reaction of benzene nitration and comparative tests of miscibility and solubility of arenes and other substances.
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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 of a binary mixture
- C-AV-26/EV
  Details
  The boiling point diagram shows the boiling points of a binary mixture according to the liquid vapour equilibrium of the mixture at constant pressure. Through this […]
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