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Oxide: Quiz


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Question 1: ________ (ZrO2)
Zirconium(IV) chlorideZirconium dioxideZirconium carbideZirconium(IV) silicate

Question 2:
  • ________ (Al2O3)
    Aluminium sulfateAluminium chlorideAluminium hydroxideAluminium oxide

Question 3: For example, ________ has a thin skin of Al2O3 that protects the foil from further corrosion.
Packaging and labelingAluminium foilOxygenRecycling

Question 4: ________ (CuO)
Copper(II) chlorideCopper(II) oxideCopper(I) chlorideCopper(I) oxide

Question 5: ________, the third exception is not properly represented by the chemical formula P2O5 but by P4O10.
Phosphorus pentoxidePhosphorus trichloridePhosphorus tribromidePhosphorus pentachloride

Question 6: The oxides of the ________ in their highest oxidation state are predictable and the chemical formula can be derived from the number of valence electrons for that element.
CarbonHydrogenChemical elementHelium

Question 7:
  • ________ (OsO4)
    Osmium tetroxideAmmoniaHydrogen peroxideOzone

Question 8: One exception is ________ for which the highest oxidation state oxide is copper(II) oxide and not copper(I) oxide.

Question 9: ________ (Ho2O3)
Thulium(III) oxideCeriumHolmium(III) oxideThorium

Question 10: In such species, oxygen is assigned higher ________ than oxide.
Valence (chemistry)Oxidation stateAluminiumHydrogen

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