Chemistry
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VC3.1.3.1
Determination of the melting point of salicylic acid
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VC3.3.1.1
Absorption spectra of pigments on a screen
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VC3.3.2.1
The Beer-Lambert law
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VC3.3.3.1
Determination of the refractive index with the refractometer
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VC3.3.4.1
Rotation of the polarisation plane through sugar solutions
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VC3.4.4.1
Electron spin resonance on DPPH
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VC3.5.1.1
Determination of acid concentration by titration with drop counter
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VC3.5.3.2
Manganometric determination of iron(II) ions
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VC3.6.1.1
Determination of water contents with indicator reagents and immersion photometer
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VC3.6.2.1
Continuous measurement of carbon dioxide concentration in the classroom
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