Mixtures

The objective of the simulation is to prepare a mixture and a compound using iron filings and sulphur powder and distinguish between these on the basis of:

  • Appearance, i.e., homogeneity and heterogeneity.
  • Behaviour towards a
  • ...Read more
Lab owner: 
Prema Nedungadi
Language: 
English
Age range: 
12-14, 14-16
maria giovanna ghinelli

Molarità e diluizione delle soluzioniread more

Language: 
English
Age range: 
12-14, 14-16
With this lab you will find out how separation of mixtures is done using the following techniques:
 
Separating funnel
Chromatography
Centrifugation
Simple distillation
Lab owner: 
Amrita University & CDAC Mumbai
Language: 
English
Age range: 
12-14, 14-16
Go-lab approved

Explore the interactions that cause water and oil to separate from a mixture. Oil is a non-polar molecule, while water is a polar molecule. While all molecules are attracted to each other, some attractions are stronger than others. Non-polar...Read more

Lab owner: 
Concord Consortium
Language: 
English, Italian, Spanish, Polish, Portuguese, Russian
Age range: 
8-10, 10-12, 12-14, 14-16, 16-18

"The thicker the glass, the darker the brew, the less the light that passes through." Make colorful concentrated and dilute solutions and explore how much light they absorb and transmit using a virtual spectrophotometer!

...Read more

Lab owner: 
Chris Malley,
Julia Chamberlain,
Kathy Perkins,
Kelly Lancaster,
PhET Interactive Simulations
Language: 
English, German, French, Italian, Spanish, Polish, Dutch, Hungarian, Portuguese, Greek, Slovak, Danish, Finnish, Estonian, Latvian, Basque, Russian, Arabic, Turkish, Chinese, Hindi, Bosnian, Serbian
Age range: 
12-14, 14-16

What determines the concentration of a solution? Learn about the relationships between moles, liters, and molarity by adjusting the amount of solute and solution volume. Change solutes to compare different chemical compounds in water.Read more

Lab owner: 
PhET Interactive Simulations
Language: 
English, German, French, Italian, Spanish, Polish, Dutch, Hungarian, Portuguese, Greek, Swedish, Slovak, Danish, Finnish, Estonian, Latvian, Basque, Russian, Arabic, Chinese, Bosnian, Serbian
Age range: 
12-14, 14-16
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