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					Accelerated Chemistry                                                    Name: _______________________
Chapter 7 Worksheet Packet                                                Date: _______________________


Worksheet 1 - Writing Names/ Formulas
1. Write formulas with charges for the following polyatomic ions:

Biphosphate                                              Bromite
               -2
HPO4

Biphosphite                                              Hypobromite
               -2
HPO3

Perchlorate                                              Carbonate
              -1
ClO4

Hypoflourite                                             Nitrate
      -1
FO

Hypoiodite                                               Bisulfate
     -1
IO

Acetate                                                  Dichromate
                    -1
C2H3O2

Perchlorate                                              Fluorate
              -1
ClO4

Chlorate                                                 Ammonium ion

ClO3-1

2. Write names for the following polyatomic ions:
              -3                                              -1
PO3                                                      OH

Phosphite
          -                                                    -2
IO3 1                                                    SO3

Iodate
              -1                                               -1
BrO3                                                     FO2

Bromate
               -2                                                   -1
CrO4                                                     HCO3

Chromate
              -1                                                    -2
FO3                                                      HPO4
Fluorate

138ae5c0-28ef-45fb-839e-c296fb370ffc.doc                                                     Page 1 of 11
Accelerated Chemistry                                                    Name: _______________________
Chapter 7 Worksheet Packet                                                Date: _______________________


Worksheet 2 - Writing Names/ Formulas
1. Write names or formulas with charges for the following monatomic ions:
      -1
Cl                                                       Oxide

Chloride
      -1
Br                                                       Sulfide

Bromide
 -1
I                                                        Nitride
Iodide

     -3
P                                                        Fluoride

Phosphide
      +1
Na                                                       Magnesium Ion

Sodium Ion
     +1
Li                                                       Aluminum ion

Lithium Ion

2. Write names or formulas with charges for the following polyatomic ions:

Bidichromate                                             Nitrate



Perbromate                                               Bicarbonate



Hypobromite                                              Bisulfite



Perchlorate                                              Fluorate



           -1                                                       -1
NO2                                                      HCrO4



            -1                                                 -1
ClO2                                                     FO3



                -1                                      -1
HSO4                                            HCrO4




138ae5c0-28ef-45fb-839e-c296fb370ffc.doc                                                     Page 2 of 11
Accelerated Chemistry                                          Name: _______________________
Chapter 7 Worksheet Packet                                      Date: _______________________


Worksheet 3 - Writing Names/ Formulas
1. Write formulas or names for the following binary compounds (binary means they are made up of only
two types of atoms): CRISS CROSS

sodium chloride                                        MgO

NaCl                                                   Magnesium oxide

potassium fluoride                                     Al2S3

KF                                                     Aluminum Sulfide

magnesium iodide                                       K3P

MgI2                                                   Potassium phosphide

magnesium phosphide                                    Li2S

Mg3P2                                                  Lithium sulfide

calcium nitride                                        NaI

Ca3N2                                                  Sodium iodide

magnesium bromide                                      BeCl2

MgBr2                                                  Beryllium chloride


2. Write names or formulas with for the following ionic compounds with polyatomic ions: CRISS CROSS

sodium biphosphate                                             aluminum nitrite

Na2(HPO4)                                                      Al(NO2)3

magnesium dichromate                                           calcium bichromate

MgCr2O7                                                        Ca(HCO3)2

aluminum hypoiodite                                            potassium sulfite

Al(IO)3                                                        K2SO3

calcium hydroxide                                              magnesium fluorate

Ca(OH)2                                                        Mg(FO3)2

KBrO2                                                          Li2CO3

Potassium bromite                                              lithium carbonate

Ca(ClO4)2                                                      NaFO3
Calcium perchlorate                                            Sodium fluorate

LiC2H3O2                                                       NaHCO3
Lithium acetate                                                Sodium bicarbonate
138ae5c0-28ef-45fb-839e-c296fb370ffc.doc                                            Page 3 of 11
Accelerated Chemistry                                         Name: _______________________
Chapter 7 Worksheet Packet                                     Date: _______________________


Worksheet 6 - Writing Names/ Formulas
Write formulas/names for the following ionic compounds using the stock system: CRISS CORSS



Iron (III) bromide                                   FeCl2

FeBr3                                                Iron II chloride

Lead (II) bicarbonate                                PbCrO4



Iron (II) acetate                                    Ni2(Cr2O7)3

Fe(C2H3O2)2                                          Nickel III dichromate

Manganese (IV) perbromate                            HgO



Tin (IV) iodate                                      Fe2(CO3)3

Sn(IO3)4                                             Iron III carbonate

Copper (II) hydroxide                                ZnCO3



Nickel (III) phosphite                               AgNO3

NiPO3                                                Silver nitrate

-------------------------------------------------------------------
Write formulas/names for the following covalent compounds.

Carbon monoxide                                      ClO2
CO                                                   chlorine dioxide

Phosphorous pentachloride                            SO3


Nitrogen tribromide                                  N2O4
NBr3                                                 Dinitrogen tetraoxide

Sulfur hexafluoride                                  N2S3


Silicon dioxide                                      CS2
SiO2                                                 Carbon disulfide

Sulfur tetrachloride                                 P2O5




138ae5c0-28ef-45fb-839e-c296fb370ffc.doc                                          Page 4 of 11
Accelerated Chemistry                                                    Name: _______________________
Chapter 7 Worksheet Packet                                                Date: _______________________


Worksheet 7 - Writing Names/ Formulas

Listed below are ionic (binary and ternary and some need stock system naming) and covalent
compounds. Some are written as formulas, some as names. Write the appropriate name/formula for
each compound.


sodium hydroxide                     sodium acetate                       potassium bisulfate


NaOH                                 NaC2H3O2                             KHSO4


magnesium hydroxide                  magnesium acetate                    calcium bisulfate


Mg(OH)2                              Mg(C2H3O2)2                          Ca(HSO4)2


aluminum hydroxide                   nickel (III) acetate                 aluminum bisulfate

Al(OH)3                              Ni(C2H3O2)3                          Al(HSO4)3


carbon tetrachloride                 Iron (II) chromate                   Iron (II) chloride


CCl4                                 FeCrO4                               FeCl2

carbon monoxide                      Iron (III) chromate                  Iron (III) chloride

CO                                   Fe2(CrO4)3                           FeCl3


dinitrogen pentoxide                 magnesium phosphide                  calcium nitride

N2O5                                 Mg3P2                                Ca3N2


iron (III) hydroxide                 barium chloride              potassium fluoride

Fe(OH)3                              BaCl2                        KF


copper (I) oxide           ammonium sulfide                       potassium oxide

Cu2O                       (NH4)2S                                K2O


manganese (IV) nitrite     carbon disulfide            sulfur trioxide


Mn(NO3)4                      CS2                           SO3

chromium (III) sulfide               carbon tetrabromide                  sulfur dioxide

CrS                                  CBr4                                 SO2
138ae5c0-28ef-45fb-839e-c296fb370ffc.doc                                                        Page 5 of 11
Accelerated Chemistry                                              Name: _______________________
Chapter 7 Worksheet Packet                                          Date: _______________________

FeSO4                               PbO                    CO                               SO2


Iron II sulfate                     Lead II oxide          carbon monoxide                  sulfur dioxide


Hg(HCO3)2                           Ag2HPO3                CuHCrO4                          PF5


Mercury II bicarbonate              Silver biphosphite     Copper I bichromate              Phosphorous
                                                                                            pentafluoride

Al(BrO)3                            HgHCO3                 SO3                              PbI2


Aluminum Bromate                    Mercury I carbonate      sulfer trioxide                Lead II iodide


Mn(BrO3)2                           Cu(HCr2O7)2            NO2                              ZnCO3


Manganese II bromate                Cu II bidichromate     nitrogen dioxide                 zinc carbonate


CCl4                                K3P                    SnSO4                            Cu2SO4

Carbon tetrachloride                Potassium phosphide     Tin II sulfate                Copper I sulfate



NaF                                 Mg3N2                  Ca(OH)2                          Fe(OH)2


Sodium fluoride                     Magnesium nitride      Calcium hydroxide                Iron II
hydroxide


LiCl                                Li3PO3                 N2O4                             Cr2(SO4)3


Lithium chloride                    Lithium phosphate      Dinitrogen tetraoxide    Chromium III Sulfate


SF6                                 CoPO4                  OCl2                             Al2(Cr2O7)3

Sulfur hexafluoride                 cobalt III phosphate   oxygen dichloride
                                                                                 Aluminum dichromate


Sr(FO4)2                            BeF2                   AgNO3                   AgCl

Strontium II perfluorate            Beryllium fluoride     Silver nitrate          silver chloride




138ae5c0-28ef-45fb-839e-c296fb370ffc.doc                                                  Page 6 of 11
Accelerated Chemistry                                            Name: _______________________
Chapter 7 Worksheet Packet                                        Date: _______________________


Worksheet 8 – Molar Mass / Mole Conversions and % Composition
    1. Label the following chemicals as either elements or compounds.

    C                        Co            CO            NaCl            F2              CaO


    2. Label the following chemicals as atoms, molecules, or formula units.

    C                        Co            CO            NaCl            F2              CaO




                                                                                                           th
    3. Calculate the molar mass of the above molecules/atoms/formula units. Round to the nearest 10
       decimal place.


    4. Convert the following using the factor/label method: Show all work. Use significant figures. List
       units in your answer.

    Convert 48 g of Carbon to moles




    Convert 3.50 moles of Cobalt to grams




                        23
    Convert 6.00 x 10 molecules of CO to moles




    Convert 1.2 moles of NaCl to formula units




    Convert 100.0 g of F2 to molecules of F2




    Convert 100.0 g of F2 to total number of F atoms




                          24
    Convert 4.800 x 10 formula units of CaO to grams



138ae5c0-28ef-45fb-839e-c296fb370ffc.doc                                               Page 7 of 11
Accelerated Chemistry                                           Name: _______________________
Chapter 7 Worksheet Packet                                       Date: _______________________

    5. Calculate the percentage composition for each atom in the following compounds:

    a. CO




    b. CO2




    c.   (NH4)2HPO4




    d. Na2SO4




    6. Calculate the percentage of water in the following hydrates
               .
    a. BaCl2 2 H2O




                   .
    b. CuSO4 5H2O




                   .
    c.   MgSO4 7H2O




138ae5c0-28ef-45fb-839e-c296fb370ffc.doc                                            Page 8 of 11
Accelerated Chemistry                         Name: _______________________
Chapter 7 Worksheet Packet                     Date: _______________________


Worksheet 9 – Molar Mass, Conversions, % Compositions, Empirical and
Molecular Formulas




138ae5c0-28ef-45fb-839e-c296fb370ffc.doc                          Page 9 of 11
Accelerated Chemistry                      Name: _______________________
Chapter 7 Worksheet Packet                  Date: _______________________


Worksheet 9 – cont’d




138ae5c0-28ef-45fb-839e-c296fb370ffc.doc                      Page 10 of 11
Accelerated Chemistry                      Name: _______________________
Chapter 7 Worksheet Packet                  Date: _______________________


Worksheet 9 – cont’d




138ae5c0-28ef-45fb-839e-c296fb370ffc.doc                      Page 11 of 11