MrGChemistry Chapter 7 Worksheet - Chem Home

365Chemistry Chapter 7 WorksheetMrGMr. GunkelmanName:Provide a short and specific definition in YOUR OWN WORDS. Do not use the definition fromthe bookIt should be noted that the chemical formulas and chemical names may not really exist. These chemical formulasand chemical names were created so you could practice using the naming rules.Additional Notes:Monotomic IonBinary CompoundNomenclatureOxyionSaltOxidation #Oxidation stateFormula mass% compositionEmpirical formulaMr. GunkelmanPage 1

365Chemistry Chapter 7 WorksheetMrGMr. GunkelmanSection 7.11. What do you call the simplest ratio of a cmpds cations and anions in an ionic bond?2. How many of EACH atom are present in the following compounds?Compound# of 1st element# of 2nd element# of 3rd elementNaFBeF2AlPO4H2OMg(ClO4)2Ca3(PO3)23. Give 4 examples of monoatomic ions (make sure to include their charge)Example 1Example 2Example 3Example 44. Write the ion names for the followingIonMr. GunkelmanNameIonCa 2N-3F-1P-3NamePage 2

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman5. What is the difference between naming a transition metal cation and the other cations?6. What is the overall charge on a compound?7. Write the chemical formula for the following chemical names. (Bolded are due)Chemical NameChemical FormulaChemical NameSodium chlorideAluminum sulfideMagnesiumchlorideLithium nitrideMagnesium oxidePotassium sulfideSodium sulfideMagnesiumphosphideCalcium oxideBeryllium sulfideAluminum chlorideCalcium phosphideBeryllium oxideCalcium nitrideMagnesium nitrideBeryllium chloridePotassium oxideCalcium sulfideAluminum bromidePotassium bromideLithium oxideMagnesiumbromideMr. GunkelmanChemical FormulaPage 3

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman8. Write the chemical name for the following chemical formulas. (Bolded are due)ChemicalFormulaChemical SMg3P2Be3P2CaSKFMg3P2Mr. GunkelmanChemical NamePage 4

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman9. Write the chemical formula for the following chemical names (Bolded are due).Chemical NameChemical FormulaChemical NameIron (III) chlorideMercury (IV)sulfideCobalt (I) chlorideScandium (II)nitrideMercury (I) oxideSilver (IV) sulfideCopper (IV)sulfideNickel (III)phosphideSilver (V) oxideLead (I) sulfideChromium (III)chlorideChromium (II)phosphideScandium (IV)oxideNickel (IV) nitrideSilver (III) nitrideCobalt (III) chlorideLead (II) oxideCopper (II) sulfideTin (V) bromideVanadium (V) oxideChromium (I) oxideZinc (II) bromideMr. GunkelmanChemical FormulaPage 5

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman10. Write the chemical name for the following chemical formulas. (Bolded are due)ChemicalFormulaMr. GunkelmanChemical Fe2SV3P2Fe3P2CrSNiFMn3P2Chemical NamePage 6

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman11. Write the chemical formula for the following chemical names (Bolded are due).Chemical NameChemical FormulaChemical NameIron (III) sulfateLithium sulfateCobalt (I)hydroxideCalciumperchlorateMercury (I)chlorateSilver (IV) chloriteCalcium chlorateAmmonium oxideAluminumbromateLithium chromateMagnesium acetateChromium (II)phosphiteScandium (IV)carbonateAmmonium nitrateSilver (III) sulfiteAluminum nitrateSodium perchlorateCopper (II)hydroxideTin (V) arsenateLithium carbonateAluminumpermanganateZinc (II) bromiteChemical Formula12. Name the following polyatomic ionsChemicalFormulaMr. GunkelmanPolyatomic Ion NameChemicalFormulaCOCO3CO2CO4Polyatomic Ion NamePage 7

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman13. Write the chemical name for the following chemical formulas. (Bolded are due)ChemicalFormulaChemical (PO3)2Ag(OH) HZnMnO4PbCO3Al(OH)3VNO3Mr. GunkelmanChemical NamePage 8

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman14. Complete the table (i.e. give the chemical name or the chemical formula, whichever ismissing)ChemicalFormulaChemicalFormulaChemical NameCdSO2Chemical NameKClO2Potassium NitriteAmmonium CarbonateLithium NitrateFeCl3Ba(NO4)2Zinc (I) BromideMercury (II) ChlorideNa3PO3SnO2Zn(ClO3)2(NH4)2SCopper (I) ChlorideCalcium ChloritePotassium NitriteCaF2Fe(NO2)2Magnesium NitrideSilver (I) SulfideCa3(PO4)2Al(C2H3O2)3Aluminum CarbonateCu2SO3Mercury (I) OxideIron (III) HydroxideSTOP 1Mr. GunkelmanPage 9

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman15. Write the chemical formula for the following chemical names (Bolded are due).Chemical NameChemical FormulaChemical NameCarbon dioxideHeptanitrogenoctobromideNitrogen dioxidehexaboronmonosilicideSulfur trioxideDecacarbontrisulfideCarbon ronmonosilicidePentafluoridedioxideCarbon monoxideiodine mideDinitrogentetraoxideTricarbon dioxideHeptanitrogentrioxidephosphorus triiodideCarbon disulfideMr. GunkelmanChemical FormulaPage 10

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman16. Write the chemical name for the following chemical formulas. (Bolded are due)ChemicalFormulaMr. GunkelmanChemical O5NCl5N2O2OF3NSS2Cl3CF4P6O2NF4CCl4P3SP5S6NF5C6 OC2F8C2Cl10C4F6P4O9Chemical NamePage 11

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman17. What are the Rules for naming acids?18. Write the acid name for the following chemical formulas. (Bolded are due)ChemicalFormulaAcid NameChemicalFormulaHC2H3O2HClHClOHBrHClO2H3 2H2SO2HIH2CrO4H2SO2H3PO4Mr. GunkelmanAcid NamePage 12

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman19. Write the chemical formula for the following chemical names (Bolded are due).Acid NameChemical FormulaAcid NameHydrochloric acidChlorous acidSulfuric acidHydroiodidic acidSulfurous acidPhosphoric acidHydrosulfurousacidPhosphorous acidPermanganic acidHydrobromic acidChromic acidBromic acidCarbonic acidBroumous acidHydrosufuric acidHypobromous acidCarbonous acidChloric acidAcetic acidHydrofluoric acidHydroacetic acidPerchloric acidChemical FormulaSTOP 2Mr. GunkelmanPage 13

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman20. Complete the table (i.e. give the chemical name or the chemical formula, whichever ismissing)ChemicalFormulaChemical NameChemicalFormulaCalcium nitrideCdSO2Potassium NitriteFe3(PO4)2Calcium oxideMercury (VII) sulfateCarbon trifluorideAlPZinc (II) bromideSnO2Lithium nitrideNa3PO3SnF2HFCopper (IV) sulfideMgSO4Potassium bromideNCl5Magnesium NitrideSilver (I) SulfideHBrTetracarbon decoxideMg3P2Mercury (I) OxideHypobromous acidMr. GunkelmanChemical NameBe3P2Page 14

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman21. Complete the table (i.e. give the chemical name or the chemical formula, whichever ismissing)ChemicalFormulaChemicalFormulaChemical NameAuPO3Chemical NameS2Cl3CuCl2Calcium chlorateZinc (II) bromiteC2OTricarbon dioxideSodium perchlorateAg(OH) 2Sn(OH)3Chromium (II) phosphiteV3P2Ammonium oxideLiOHFe3P2(NH4)2ON2O4Sulfur trioxideHClO4NF5PbCO3AlCl3Fe3P2H2SO2Iron (III) oxideZn3NSTOP 3Mr. GunkelmanPage 15

365Chemistry Chapter 7 WorksheetMrGMr. GunkelmanSection 7.222. Assign the oxidation number to the each atom in the following chemical formulas.Element #1Element 10P:O:N2O5N:O:Tricky!ChemicalFormulaElement #3O:23. Give the prefix and stock symbol name for the following.ChemicalFormulaPrefix NameStock Symbol NameCI4N2ONO2Mr. GunkelmanPage 16

365Chemistry Chapter 7 WorksheetMrGMr. GunkelmanSection 7.324. Calculate the molar mass for the following (Bolded are due).ChemicalFormulaMolar H2SO2Ca(NO3)2Ag(OH) lO4NF5H2O2AlCl3Fe3P2Al(MnO4)3Ca3AsO4Zn3NMr. GunkelmanMolar MassPage 17

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman25. Calculate the number of moles present for each compound.CompoundMathAnswer150 g CO2525 g ofSn(OH)326. Calculate the number of grams present for each compound.CompoundMathAnswer3.5 moles ofCO278 moles ofSn(OH)35.28 x 1025moleculesof H2O3.5 x 1024particles ofNa3PO4Mr. GunkelmanPage 18

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman27. Calculate the number of particles present for each compound.CompoundMathAnswer4.5 moles ofCO222.25 molesof NaCl1000 g ofCa(NO3)2525 g ofSn(OH)3Mr. GunkelmanPage 19

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman28. Write down the percent error equation.29. Calculate the percent composition for each element in the following compounds (Boldedare due).ChemicalFormula% Comp element 1% Comp element 1% Comp element 1CO2PbSSn(OH)3H2SO2Ag(OH) . GunkelmanPage 20

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman30. Complete the table (i.e. give the chemical name or the chemical formula, whichever ismissing)Hydrate FormulaHydrate NameBeCl2 3H2OFePO4 4H2OPotassium chloride dihydrateCalcium oxide decahydrateSnClO4 2H2OGold (II) permanganate heptahydratePb2SO4 6H2OCobalt (I) sulfide octahydrate31. You take a 1.5 gram sample of hydrated magnesium sulfate “X”hydrate and heat it over aBunsen burner. After the heating, the chemical has a weight of 0.737 grams. Determinethe correct formula AND name for this compound.Chemical FormulaChemical NameWorkMr. GunkelmanPage 21

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman32. You heat a 170 gram sample of lithium nitrate “X”hydrate and heat it over a Bunsenburner. The sample left behind has a weight of 95.3 grams. Determine the correct formulaAND name for this compound.Chemical FormulaChemical NameWork33. You heat a sample of barium bromide “X”hydrate and determine it released 10.8 gramsof water. The sample left over after the heating has a mass of 89.2 grams. Determine thecorrect formula AND name for this compound.Chemical FormulaChemical NameWorkMr. GunkelmanPage 22

365Chemistry Chapter 7 WorksheetMrGMr. GunkelmanSection 7.434. What is the difference between a chemical formula and an empirical formula?35. Identify the empirical formulas (by circling them) if the following 2H2O2FePO4SnClO4C12H22O1136. A compound is found to have the following percent composition: 31.6% oxygen and 68.4% chromium. Determine this compounds empirical formula.Mr. GunkelmanPage 23

365Chemistry Chapter 7 WorksheetMrGMr. Gunkelman37. You are told a compound has molar mass of 34.015 g/mol. After preforming anexperiment on the compound you determine it is 5.93% hydrogen and 94.07 % oxygen.Determine this compounds empirical formula AND the molecular formula.Empirical Formula Molecular Formula38. Nicotine has a molar mass of 162.1 g/mol and is comprised of 8.7% hydrogen, 74%carbon, and 17.3% nitrogen. Determine the empirical AND molecular formulas fornicotine.Empirical Formula Molecular FormulaMr. GunkelmanPage 24

MrGChemistry Chapter 7 Worksheet Mr. Gunkelman 365 8. Write the chemical name for the following chemical formulas. (Bolded are due) Chemical Formula Chemical Name Chemical Formula Chemical Name K 2 O Li 3 N MgO AlCl 3 BeF 2 KCl CaO MgCl 2 Mg 3 P 2 LiF Al 2 O 3 Ca 3 P 2 Mg 3 P 2 K 3 N Li 2 O MgS K 2 S AlP MgF 2 BeCl 2 Li 2 S Mg 3 P 2 Be 3 P 2 .