ChemicalCompoundsProblemPacket：化合物的问题，包.docx

20Honors ChemistryName_Chemical CompoundsLaw of Definite Composition1. Complete the following table:FORMULAMOLAR MASSPERCENT COMPOSITIONa)NaHCO3b)H3PO4c) (NH4)3PO4d)Al2O3FORMULAMOLAR MASSPERCENT COMPOSITIONe)Ba(OH)2f)Ca(ClO3)2g) Al2(SO4)3h)(NH4)2SO4i)Na2CO3H2OBinary Ionic Compounds2. Write the chemical name and formula for the ionic compound that results when the indicated metals and nonmetals are bonded together.NonmetalsClSSePBrNMetalsNaCaLiAlBaPb4+3. Determine the molar mass of magnesium iodide.4. Determine the percent composition of gallium telluride.Ionic Compounds5. rubidium oxide6. potassium permanganate7. chromium(II) sulfite8. zinc carbonate9. iron(III) dichromate10. nickel(II) iodide11. cadmium bicarbonate12. ammonium oxalate13. silver arsenate14. antimony(III) hydroxide15. Pb(NO2)216. SnS17. Ba3P218. Al(C2H3O2)319. NaClO20. CuBr221. Pb(ClO2)422. (NH4)2SO323. CrN24. CoAsO425. manganese(II) iodide26. lithium nitrate27. nickel(III) perchlorate28. cadmium acetate29. iron(II) phosphate30. beryllium hydrogen carbonate31. zinc selenide32. ammonium hypochlorite33. scandium chromate34. lead(IV) nitride35. Ag3PO436. Na2Cr2O737. NH4C2H3O238. Mn(CO3)239. Sr(NO2)240. Ga(MnO4)341. Mg(HCO3)242. CuClO43. Ba(OH)244. Rb2C2O445. Determine the molar mass of copper(II) bromite.46. Determine the percent composition of zinc periodate.Hydrates47. Write the name of the following hydratesa. CuCl2 2H2O_b. MgSO4 7H2O_c. Na2SO4.10H2O_48. Write the formula for the following hydratesa. copper(II) sulfate pentahydrate_b. calcium chloride dihydrate_c. iron(III) nitrate nonahydrate_49. Determine the molar mass of barium hydroxide octahydrate.50. Determine the percent composition of zinc chloride hexahydrate.Molecular Compounds51. Cl2O52. NO253. P4O1054. sulfur dioxide55. phosphorus pentachloride56. diboron trioxide57. Determine the molar mass of arsenic pentabromide.58. Determine the percent composition of xenon hexafluoride.Molecular and Ionic59. BrCl60. CuCl61. FeC2O462. Cr(OH)363. ClO64. AgClO65. OF266. MgF267. lead(IV) perchlorate68. dinitrogen tetroxide69. manganese(IV) oxide70. dibromine pentoxide71. cobalt(III) phosphide72. nitrogen trichloride73. iron(III) chloride74. arsenic pentaiodide75. Determine the molar mass of nickel(III) dichromate76. Determine the percent composition of diphoshphorus pentoxide.Acids77. Write the name of the following acidsa. HI(g) _ HI(aq)_b. H2CO3(l)_ H2CO3(aq)_c. H3PO3(s)_ H3PO3(aq)_d. H2S(g) _ H2S(aq)_e. HF(g)_ HF(aq)_78. Write the formula for the following acidsa. nitrous acid_b. perchloric acid_c. hydrobromic acid_d. oxalic acid_e. hydrophosphoric acid_79. Calculate the molar mass of selenous acid.80. Calculate the percent composition of hydrotelluric acid.Hydrocarbons81. Complete the following table.StructureNamea3-hexynebc4-methyl-2-pentynede3-ethyl-2,6-dimethylheptanefg3-bromopentanehi4,5-dimethyl-2-nonenejk2-methyl-4-propyl-3-heptenelm3-ethyl-1-hexyneno2,2,3,3-tetrachlorobutanepq1,3-dichloro-2-buteners3-ethyl-2,4,5-trimethylheptaneyu2-pentynevw5-chloro-5-methyl-2-hexynexy3,3,4,4-tetramethylnonane82. Draw and name 3 structural isomers for C5H12. 83. Draw and name 3 structural isomers for C6H12.Grahams Law of Effusion84. Rank these gases in order of highest effusion rate to lowest: NO2, SO2, CO2, and O2.85. Determine the relative rate of effusion between propane and octane. Write a brief statement interpreting your answer.86. A gas is found to effuse 1.35 times faster than sulfur dioxide. Determine the molar mass of the gas.87. Determine the relative effusion rate of carbon dioxide and carbon monoxide. Interpret your answer.88. It requires 36.0 seconds for 10.0 mL of oxygen to effuse through a certain capillary tube. Under the same conditions of temperature and pressure it requires 50.0 seconds for 10.0 mL of disilane to effuse through the same capillary tube. Calculate the molar mass of disilane.Review 89. Calculate the molar mass of beryllium arsenite.90. What is the percent composition of manganese(IV) phosphite?91. Identify the type of compound (I = ionic, M = molecular, A = acid, H = hydrate) and write the formula or name.TypeNameFormulaTypeFormulaNamecadmium phosphateSnOcalcium selenideHClO(aq)carbon disulfideP2O5cobalt(II) nitrideNi2(SO3)3copper(I) bromideNaIcopper(II) chloride dihydrateMn3N2dichromic acidHClO3(aq)disulfur dichlorideLi3AsO4hydrobromic acidMg3As2hydrosulfuric acidSbPmagnesium chlorideFe(NO3)3 9H2Onickel(III) oxalateH3P(g)phosphoric acidH2C2O4(aq)potassium bicarbonateGa(NO3)3rubidium sulfideHCl(aq)sodium carbonate monohydrateCo(OH)2sulfurous acidCl2O7tin(IV) dichromateBaCl2 2H2O92. Complete the following chartNameFormulaFormulaNamerubidium perchlorateNaHCO3bromine monochlorideCOstrontium arsenideAgBrcesium arsenateLiClO4carbonic acidH3PO3hydroarsenic acidHF(g)iron(III) sulfiteSb2(C2O4)3magnesium sulfate heptahydrateCuSO45H2Operchloric acidH2CrO4(aq)hydroiodic acidH2Se(aq)aluminum nitrateScPO4phosphorus pentachlorideN2O4copper(II) hydroxidePb(Cr2O7)2chlorous acidH2SO4(aq)iron(III) chloride hexahydrateCaCl2 2H2Ochromium(III) phosphideBaCl2lead(II) oxideMgSelithium iodideFr2S93. Complete the following table by either drawing the structure or writing the IUPAC name.a1,1,3,3-tetrachlorobutanebc4,5-dimethyl-2-heptynede1,3-dibromo-2-butenef94. If a gas with a molar mass of 79.5 g/mol can effuse at a rate of 35.0 mL/sec, at what rate will a gas of molar mass 32.6 g/mol effuse?95. Determine the relative rate of effusion of 2-butene and 2,3-dimethylpentane. Interpret your answer.96. Determine the molar mass of an unknown gas that effuses 1.35 times faster than sulfur trioxide.Cumulative Review Questions97. The density of lithium metal is 0.534 g/cm3. Using scientific notation, determine the mass, in pounds, of 1.726 cubic yards of lithium.98. A cup of gold colored metal beads was measured to have a mass of 0.951 lb. By water displacement, the volume of the beads was calculated to be 4.80 x 1014 km3. Given the following densities, identify the metal. Calculate percent error. a. Gold: 19.3 g/mLb. Copper: 8.86 g/mLc. Bronze: 9.87 g/mL 99. How many electrons are in 2.65 g of potassium atoms?100. How many protons are in 2.694 moles of seaborgium?101. A little aluminum boat (mass of 14.50 g) has a volume of 450.00 cm3. The boat is placed in a small pool of water and carefully filled with pennies. If each penny has a mass of 2.50 g, how many pennies can be added to the boat before it sinks? 102. Determine whether the following are chemical or physical changes.a. Frying an egg _b. Dissolving sugar in tea _c. Growing a plant _d. Molding clay _e. Sublimation _f. Cutting a piece of cheese _103. Complete the table below:Ion AIon BWhat is the atomic number?30What is the mass number3264How many protons?How m