Periodic Properties Edward A. Mottel Department of Chemistry Rose-Hulman Institute of Technology

6/14/2015 Resources Available  Laboratory Exp. B: Periodic Properties

6/14/2015 What observation was made for each element added to the dye water?

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Observations made for each element added to the dye water What conclusions can be drawn from these observations?

6/14/2015 What observation was made for each solid oxide compound added to the dye water?

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What observation was made for each gaseous oxide compound added to the dye water?

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Observations made for each oxide compound added to the dye water What conclusions can be drawn from these observations?

Element Properties u Based on similarities of both physical and chemical properties, can the elements be placed in groups? What are the characteristics of each of these groups? Do any of the characteristics overlap into other groups? gaselement

Oxide Properties u Based on similarities of both physical and chemical properties, can the oxide compounds be placed in groups? What are the characteristics of each of these groups? Do any of the characteristics overlap into other groups? gasoxide

Similarities u Are there similarities in members of the groupings of the elements and the groupings of the oxide compounds? gaselementoxide

6/14/2015 element with dye water oxide with dye water

Predictions u Sulfur burns in air to give sulfur dioxide gas. What observation would be expected if elemental sulfur was added to dye water? sulfur dioxide was added to dye water?

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