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Experiments > Computer-assisted experimentation > Chemistry
 
Chemistry


 
Measurement of pressure
- Study the influence of volume on the pressure of a gas at constant temperature and constant quantity of gas
- Study the influence of temperature on the pressure of a gas at constant quantity of gas.

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


Relation between pressure and temperature : Charles’s law
- Plot the curve linking the pressure and the temperature P(t), then P = f (T), T represents the absolute temperature
- Obtain an estimate of absolute zero.

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


Relation between volume and temperature at constant pressure
Study the law of relation between the volume and the temperature V = f ( T ), T represents the absolute temperature.

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


Temperature measurements
- To measure the temperatures of various elements

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


Change of temperature during the evaporation of water
- Study the temperature of change of state of water during evaporation

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


Change of state of water
- Study the temperature of solidification of water

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


endothermic exothermic reactions
- Study the endothermic and exothermic reactions

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


Study of the pH of various solutions
- To compare the pH of various beverages and liquids
- To make a classification

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


Determination of the molar mass
- Determine the molar mass M of a volatile liquid knowing the mass used, the pressure when it is in gaseous state, the temperature and the constant R of perfect gas

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


Study of a chemical equilibrium
- Determine whether temperature has an influence on the chemical equilibrium

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


Determination of n: quantity of matter in a gas
- Study the law linking the pressure P and the volume V, the quantity of matter n and the absolute temperature T
- Obtain an estimate of the quantity of matter n.

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


Determination of R: constant of perfect gases
- Study the law linking the pressure P and the volume V, the quantity of matter n and the absolute temperature T
- Obtain an estimate of the constant R

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


Titration strong acid / strong base
- Determine the concentration of a solution by pHmetric titration

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


Titration weak acid / strong base
- Determine the concentration of an acetic acid solution by pHmeter

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


Determining the concentration of a solution by calibrating the conductivity
- To draw the calibration curve of the conductivity infunction of the concentration
- To determine the concentration of a solution of unknown concentration using the calibration curve

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


Determination of the concentration of the solution by conductimetric titration
- Determine the concentration of a solution by conductimetry


Beer-Lambert law
- Study the role of change of concentration on the absorbance
- Model the curve obtained
- Determine the concentration of an unknown solution

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


Electrolysis: Faraday’s law
- Measure the mass of copper deposited on the cathode
- Verify the Faraday’s law by calculating the quantity of electricity involved

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


endothermic exothermic dissolution
- Dissolve two chemical products in water and study whether the reaction of dissolution is endothermic, exothermic or athermic

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


Oxidation - reduction potentials
- Demonstrate the operating principle of a pile
- Study how to create piles associating two reduction-oxidation pairs Mn+/M
- Study how to define and measure the emf of a pile
- Classify the reduction-oxidation pairs Mn+/M

2008 updated list of materials
Generis 5+ is replaced by Physics / Chemistry Science Studio (ref. 000 745)


 
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