TABLE OF CONTENTS
Description
This task allows students to identify metal cations in unknown solids by flame test experiment.
The salts are NaCl, KCl, LiCl, CaCl₂, MgCl₂ and BaCl₂. It's possible to carry out the model experiment with the solids with known composition to use the observed colors to identify the metal ions in unlabeled jars.
The system automatically checks whether the student was correct in each metal cation identification.
Tablet text
Scene screenshot
Equipment and chemicals
equipment: spawner, destroyer, bunsen burner
glassware and items: wire for flame tests
solids: NaCl, KCl, LiCl, CaCl₂, MgCl₂ and BaCl₂ and their number-labeled twins (Unknown 1-6)
Check zone labels: "NaCl", "KCl", "LiCl", "CaCl₂", "MgCl₂", "BaCl₂"
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