TABLE OF CONTENTS
Description
This task is designed to observe the chemical behavior of oxides regarding their interaction with water.
Relying on the observation, the students are asked to determine the acid-base behavior of the oxides present in the scene.
Tablet text
Scene screenshot
Equipment and chemicals
equipment: spawners, destroyer, tablet
glassware and items: erlenmeyer flasks 250 ml, spatula
liquids: H₂O
solids: SiO₂, B₂O₃, P₂O₅, CuO, ZnO, CaO, Al₂O₃, BaO
indicators: phenolphthalein, methyl orange, litmus
autocheckers: "acidic oxide", "basic oxide", "amphoteric oxide", "not identifiable"
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