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Chemical reactions and energy
This includes practical experiments about exo-and endothermic reactions.
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The light tracker with labVIEW and LEGO MINDSTORMS
In this document you will learn a little LEGO solar tracker program using the LabVIEW program.
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Getting started with labVIEW and LEGO MINDSTORMS
This document gives you instructions on how to program LEGO MINDSTORMS using the labVIEW program.
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Flame Spectroscopy: Practicum
Using spray bottles from the salon solutions are sprayed into the Bunsen burner and one can observe the color.Translated by
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Buffer Preparation: Practicum
Pilot about the making of a buffer mixture (acetic acid buffer).
Students test the add buffer with acid and base.
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Distillation: Practicum
This lesson is about the distillation of a chromic acid (tan) (another is also allowed).
Use is made of a simple distillation apparatus (flask with a long curved glass tube)
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Chromatography of marker dyes: Practicum
The students investigate different markers of dyes using chromatography.
The fluid is water.
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Lead detection in soil samples: Practicum
By precipitation of lead is detected in contaminated soil.
For this, a KI solution is used.
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Determination of specific heat capacities
This test enables the students to determine specific heat capacity.Translated by
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Preparing a solution: Practical
Students learn to prepare a solution from a solid and dilute a solution.
You can use several cheap substances (e.g. NaCl, NaHCO3) for this.
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Preparation sulfide: Practicum
The students prepare FeS iron sulfide based on iron filings and sulfur.
They will use a porcelain boat.
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Preparation of salts: Practicum
You can find tests on
- the formation of binary salts of single substances (Zn and I2);
- the metal oxide reaction with acid;
- The non-reaction with alkali metal oxide.
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