CP Chem Do Now: 10/10

• Name the following compounds:

• Al2(SO4)3

Aluminum Sulfate

• LiBrO3

Lithium Bromate

• FePO4

Iron (III) Phosphate

• HCl= Hydrochloric Acid• Provide the chemical

formulas: Nickel (III) peroxideNi2(O2)3

• Copper (II) selenateCuSeO4

• Cesium PhosphiteCs3(PO3)

• Sulfuric Acid= H2SO4

Question 1

• In the polyatomic ion “carbonate” CO32-, the

subscript refers to the __# of oxygens__, and the superscript refers to the _charge of the ion____.

Question 2

• The charge of an ionic compound is always __0 or neutral___________.

• Ionic compounds consist of ____metal/cation _______ and ____nonmetal/anions_________ (This question has 2 sets of acceptable answers)

Question 3

• Roman numerals written after the cation refer to the __Charge of the cation___

• Covalent compounds all consist of _nonmetals___.

Question 4

• Provide the chemical formulas for the following compounds. (ALL OR NOTHING QUESTION.)

• Lead (II) SelenatePbSeO4

• Aluminum CarbonateAl2(CO3)3

• Magnesium PhosphateMg3(PO4)2

Question 5

• Write chemical formulas for the following: (ALL OR NOTHING QUESTION)

• Krypton Difluoride = KrF2

• Sulfur Trioxide = SO3

• Xenon Hexafluroide = XeF6

• Diphosphorous Pentoxide = P2O5

Final Jeopardy

• Identify the compound(s) that are named incorrectly. If they are named incorrectly, provide the correct name.

• SO2 named as Monosulfur dioxide = Sulfur Dioxide• PbO named as Lead Oxide = Lead (II) Oxide• Sn3(PO3)2 named as Tin (II) Phosphite = Correct as

is