Download_introduction to chemical principles 11th edition stoker test bank

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Introduction to Chemical Principles, 11e (Stoker) Chapter 8 Chemical Nomenclature 8.1 Multiple Choice 1) Ionic compounds often contain ________.

A) metallic elements only B) nonmetallic elements only C) both metallic and nonmetallic elements D) neither metallic nor nonmetallic elements Answer: C Section List: 8-1 Learning Obj: 8.1 Global LO: G7 2) Which of the following pairs will form ionic bonds?

A) N, C B) Na, Ca C) Cs, Br D) S, Cl Answer: C Section List: 8-1 Learning Obj: 8.1 Global LO: G7 3) Which of the following pairs will form covalent bonds?

A) Ca, Cl B) S, O C) K, N D) Fe, Br Answer: B Section List: 8-1 Learning Obj: 8.1 Global LO: G2 4) Which compound contains only covalent bonds?

A) NH4OH B) Ca3(PO4)2 C) NO2 D) NaCl Answer: C Section List: 8-1 Learning Obj: 8.1 Global LO: G7

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5) Which of the following is not a binary compound?

A) K2CO3 B) FeCl3 C) Ca3P2 D) PCl5 Answer: A Section List: 8-2 Learning Obj: 8.2 Global LO: G7 6) Which of the following is not a binary compound?

A) H2CO B) P2O3 C) PH3 D) HBr Answer: A Section List: 8-2 Learning Obj: 8.2 Global LO: G7 7) Which compound is a variable charge binary ionic compound?

A) MgBr2 B) Cr2O3 C) LiCl D) K2O Answer: B Section List: 8-2 Learning Obj: 8.2 Global LO: G7 8) Which compound is a fixed charge binary ionic compound?

A) Na2O B) SnCl2 C) FeI3 D) MnO2 Answer: A Section List: 8-2 Learning Obj: 8.2 Global LO: G7

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9) Which of the following is a variable metal?

A) Zn B) Ca C) Ni D) Cs Answer: C Section List: 8-2 Learning Obj: 8.2 10) In which of the following sequences of fixed-charge ions are all of the ionic charges correct?

A) S2−, Na+, Zn+ B) F−, N3−, Fr2− C) O2−, N3−, Cl2− D) Li+, S2−, Ba2+ Answer: D Section List: 8-2 Learning Obj: 8.2 11) Elements in group VA of the periodic table ________.

A) form ions with a charge of 4+ B) form ions with a charge of 5+ C) form ions with a charge of 3− D) form ions with a charge of 2− Answer: C Section List: 8-3 Learning Obj: 8.3 12) Which of the following ionic compounds is named without using a Roman numeral?

A) AuCl3 B) CuS C) PbO D) CaO Answer: D Section List: 8-3 Learning Obj: 8.3 13) The correct name for the ionic compound SnS2 is ________.

A) sodium sulfide B) selenium sulfide C) tin(II) sulfide D) tin(IV) sulfide Answer: D Section List: 8-3 Learning Obj: 8.3

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14) Iron pyrite (fool's gold) is iron(II) sulfide. What is its formula?

A) FeS B) FeSO3 C) FeSO4 D) Fe2S3 Answer: A Section List: 8-3 Learning Obj: 8.3 15) Which of the following names is paired with an incorrect formula?

A) copper(II) phosphide - Cu3P2 B) lithium bromide - LiBr C) iron(III) chloride - FeCl3 D) copper(II) oxide - Cu2O Answer: D Section List: 8-3 Learning Obj: 8.3 16) The Roman numeral (II) in the name nickel(II) fluoride indicates that ________.

A) nickel has a 2+ charge B) there are two times as many nickel atoms present as oxygen atoms C) there are two nickel atoms per formula unit D) there are two oxygen atoms per formula unit Answer: A Section List: 8-3 Learning Obj: 8.3 17) What is the name of FeS? A) iron sulfate B) iron sulfide C) iron(II) sulfide D) iron(III) sulfide Answer: C Section List: 8-3 Learning Obj: 8.3 18) What is the correct formula for the compound that forms when calcium and sulfur react?

A) CaS B) CaSO4 C) CaSO3 D) Ca3S2 Answer: A Section List: 8-3 Learning Obj: 8.3

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19) Which of the following ions is incorrectly named?

A) Cr6+ chromium(VI) ion B) Se2− selenide ion C) Cs+ cesium(I) ion D) S2− sulfide ion Answer: C Section List: 8-3 Learning Obj: 8.3 20) Which of the following ions is incorrectly named?

A) P3− phosphide ion 2− B) Se selenide ion + C) Ag silver(I) ion −3 D) N nitride ion Answer: C Section List: 8-3 Learning Obj: 8.3 21) For the compound CrO3, what is the correct Roman numeral in the name, chromium(__) oxide?

A) II B) III C) IV D) VI Answer: D Section List: 8-3 Learning Obj: 8.3 22) Which of the following pairs has an error in the formula or in the name?

Formula Chemical Name A) SrCl strontium chloride B) ICl iodine monochloride C) BaS barium sulfide D) N2S3 dinitrogen trisulfide Answer: A Section List: 8-3 Learning Obj: 8.3

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23) The formula of beryllium azide is Be(N3)2 (azide is a polyatomic ion). What is the formula of scandium(III) azide?

A) Sc(N3)3 B) Sc(N3)2 C) ScN3 D) Sc3N3 Answer: A Section List: 8-4 Learning Obj: 8.4 24) Which of the following formulas in incorrect for a cobalt(III) compound?

A) CoCl3 B) CoCO3 C) Co2O3 D) CoPO4 Answer: B Section List: 8-4 Learning Obj: 8.4 25) What is the chemical name of Pb3(PO4)4?

A) lead(III) phosphate B) lead(IV) phosphate C) lead phosphate D) lead triphosphide Answer: B Section List: 8-4 Learning Obj: 8.4 26) Which of the following ions is incorrectly named?

A) Cr6+ chromium(VI) ion B) Se2− selenide ion C) Mg2+ magnesium ion D) C2H3O2− oxalate ion Answer: D Section List: 8-3, 8-4, 8-5 Learning Obj: 8.3 and 8.4

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27) Which of the following pairs has an error in the formula or in the name?

Formula Chemical Name A) SrBr2 strontium bromide B) Zn(OH)2 zinc hydroxide C) Ba3(PO4)2 barium phosphate D) PCl3 phosphorous(III) chloride Answer: D Section List: 8-3, 8-4, 8-5 Learning Obj: 8.3 and 8.4 28) Which of the following pairs has an error in the formula or in the name?

Formula Chemical Name A) Cl2O7 dichlorine heptoxide B) Mn(ClO4)2 manganese(II) perchlorate C) AuF3 gold fluoride D) CCl4 carbon tetrachloride Answer: C Section List: 8-3, 8-4, 8-5 Learning Obj: 8.3 and 8.4 29) Which of the following pairs has an error in the formula or in the name?

Formula Chemical Name A) Ag2CO3 silver carbonate B) MnO2 manganese(IV) oxide C) CoO cobalt oxide D) Li2S lithium sulfide Answer: C Section List: 8-3, 8-4, 8-5 Learning Obj: 8.3, 8.4, 8.5 30) Which of the following statements about polyatomic ions is correct?

A) All have names which end in -ate.

B) All must contain oxygen.

C) Negative ions are more common than positive ions.

D) All carry a charge of two.

Answer: C Section List: 8-4 Learning Obj: 8.4

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31) Which one of the following polyatomic ions does not contain oxygen?

A) hydroxide B) ammonium C) nitrate D) sulfate Answer: B Section List: 8-4 Learning Obj: 8.4 32) Which of the following is the formula for the phosphite ion?

A) PO4-3 B) PO3-3 C) P2O4-2 D) KO-2 Answer: B Section List: 8-4 Learning Obj: 8.4 33) Which one of the following polyatomic ions carries a 1+ charge?

A) nitrite B) hydroxide C) carbonate D) ammonium Answer: D Section List: 8-4 Learning Obj: 8.4 34) Which of the following will have a charge that is the same as the hydroxide ion?

A) ammonium ion B) nitrate ion C) sulfate ion D) carbonate ion Answer: B Section List: 8-4 Learning Obj: 8.4 35) Which of the following atoms can form an ion that has the same charge as the ammonium ion?

A) K B) Pb C) Ca D) O Answer: A Section List: 8-4 Learning Obj: 8.4

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36) Which one of the following compound names is paired with an incorrect formula?

A) lithium acetate - LiC2H3O2 B) gold(I) sulfate - Au2SO4 C) ammonium carbonate - (NH4)2CO3 D) potassium carbonate - KHCO3 Answer: D Section List: 8-4 Learning Obj: 8-4, 8-5 37) The correct name for CaCO3 is A) calcium carbon trioxide.

B) calcium(II) carbonate.

C) calcium carbonate.

D) calcium monocarbonate.

Answer: C Section List: 8-3, 8-4 Learning Obj: 8.3 and 8.4 38) The correct name for the ionic compound KClO3 is ________.

A) potassium chlorine oxide B) potassium chloride C) potassium chlorite D) potassium chlorate Answer: D Section List: 8-5 Learning Obj: 8.5 39) Which of the following formulas is paired with an incorrect name?

A) Ca3(PO4)2 - calcium phosphate B) CuCO3 - copper carbonate C) SnCl2 - tin(II) chloride D) CrCl3 - chromium(III) chloride Answer: B Section List: 8-5 Learning Obj: 8.5 40) The correct name for Fe2 (SO4)3 is A) iron III) sulfate.

B) iron(II) sulfide.

C) iron(II) sulfate.

D) iron(III) sulfide.

Answer: A Section List: 8-5 Learning Obj: 8.5

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41) Which one of the following compounds does not have a formula which contains parentheses?

A) copper(II) nitrate B) sodium hydroxide C) ferrous nitrate D) ammonium sulfate Answer: B Section List: 8-5 Learning Obj: 8.5 42) What is the correct formula for manganese(III) cyanide?

A) Mn(CN)3 B) MnSCN C) Mn(SCN)3 D) MnCN Answer: A Section List: 8-5 Learning Obj: 8.5 43) What is the correct name for the following compound, (NH4)3PO4?

A) triammonium phosphate B) nitrogen tetrahydride phosphorous C) ammonium phosphate D) ammonium phosphide Answer: C Section List: 8-5 Learning Obj: 8.5 44) What compound has the -ite suffix in its name?

A) KNO3 B) CsCl C) Cu3(PO4)2 D) Li2SO3 Answer: D Section List: 8-5 Learning Obj: 8.5 45) What would be the name of the compound, Na2(XO3) if X is a nonmetal on period 3 that forms a monoatomic anion of −2?

A) sodium sulfate B) sodium sulfite C) sodium chlorate D) sodium phosphate Answer: B Section List: 8-5 Learning Obj: 8.5

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46) The correct name for the compound N2O4 is ________.

A) nitrogen oxide B) nitrogen (IV) oxide C) dinitrogen tetroxide D) nitrooxide Answer: C Section List: 8-6 Learning Obj: 8.6 47) Which of the following is a molecular compound that contains 5 atoms per molecule?

A) silicon tetrachloride B) sulfur dioxide C) dinitrogen pentoxide D) carbon dioxide Answer: A Section List: 8-6 Learning Obj: 8.6 48) Almost all binary molecular compounds have names which end in the suffix ________.

A) -ate B) -ide C) -ite D) -ic Answer: B Section List: 8-6 Learning Obj: 8.6 49) Which of the following compounds has a name which contains the prefix di-?

A) K2S B) SO2 C) Al(NO3)3 D) NBr3 Answer: B Section List: 8-6 Learning Obj: 8.6 50) Which of the following compounds has a name that is an exception to the rule for naming molecular compounds?

A) P4O10 B) PF3 C) NH3 D) S2Cl2 Answer: C Section List: 8-6 Learning Obj: 8.6 11 Copyright © 2014 Pearson Education, Inc.

51) What is the correct name for Cl2O7?

A) chloric acid B) chlorine oxide C) dichloride oxide D) dichlorine heptoxide Answer: D Section List: 8-6 Learning Obj: 8.6 52) The chemical formula for heptasulfur dioxide is ________.

A) O2S B) S7O2 C) SO2 D) S2O7 Answer: B Section List: 8-6 Learning Obj: 8.6 53) The correct name for the pure, gaseous HI is ________.

A) iodate B) hydrogen iodide C) hydrogen monoiodide D) hydroiodic acid Answer: B Section List: 8-7 Learning Obj: 8.7 54) Which of the following acids is named using the prefix hydro-?

A) HBr B) HNO2 C) HC2H3O2 D) H2SO4 Answer: A Section List: 8-7 Learning Obj: 8.7 55) Which of the following is not an oxyacid?

A) hypochlorous acid B) nitrous acid C) hydrobromic acid D) sulfuric acid Answer: C Section List: 8-7 Learning Obj: 8.7

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56) Which of the following acids is incorrectly named?

A) HBrO3 - perbromic acid B) HNO3 - nitric acid C) HClO - hydrochlorous acid D) H2S - hydrosulfuric acid Answer: A Section List: 8-7 Learning Obj: 8.7 57) The correct name for aqueous HCN is ________.

A) hydrocyanic acid B) cyanic acid C) cyanous acid D) hydrogen cyanide Answer: A Section List: 8-7 Learning Obj: 8.7 58) What is the correct formula for hydrosulfuric acid?

A) H2S (aq) B) H2SO4 C) H2SO3 D) H2S (g) Answer: A Section List: 8-7 Learning Obj: 8.7 59) An oxyacid containing two fewer oxygen atoms than the "-ic" acid would be the ________.

A) .....ous acid B) per......ic acid C) hypo......ous acid D) per.....ic acid Answer: C Section List: 8-7 Learning Obj: 8.7 60) What is the correct formula of iodic acid?

A) HIO B) HIO2 C) HIO3 D) HIO4 Answer: C Section List: 8-7 Learning Obj: 8.7

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61) What is the correct name for the acid HBrO? A) bromous acid B) bromic acid C) perbromic acid D) hypobromous acid Answer: D Section List: 8-7 Learning Obj: 8.7 62) Which of the following acids is incorrectly named?

Acid Name A) HCl (g) hydrochloric acid B) HBrO hypobromous acid C) H3PO4 phosphoric acid D) HNO2 nitrous acid Answer: A Section List: 8-7 Learning Obj: 8.7 63) Which of following is an oxyacid?

A) hydrobromic acid B) hydrosulfuric acid C) sulfuric acid D) hydrocyanic acid Answer: C Section List: 8-7 Learning Obj: 8.7 64) Which of the following compounds is not an acid?

A) H2S B) HCN C) HC2H3O2 D) PH3 Answer: D Section List: 8-7 Learning Obj: 8.7 65) Which of the following is an acid?

A) Ca(C2H3O2)2 B) MgSO4 C) NH4Cl D) H3PO4 Answer: D Section List: 8-7 Learning Obj: 8.7 14 Copyright © 2014 Pearson Education, Inc.

66) Which of the following acids is incorrectly named?

Acid Name A) HI (aq) hydrogen iodide B) HClO2 chlorous acid C) H2SO3 sulfurous acid D) HNO3 nitric acid Answer: A Section List: 8-7 Learning Obj: 8.7 67) Which of the following compounds contains both ionic and molecular bonds?

A) sodium fluoride B) oxygen difluoride C) aluminum chloride D) barium acetate Answer: D Section List: 8.8 Learning Obj: 8.8 8.2 Short Answer 1) ) Indicate whether each of the following chemical formulas represents a molecular compound or an ionic compound.

A) HC2H3O2 ________ B) Al2(SO4)3 ________ C) Ti2O3 ________ D) N4S4 ________ E) HCN ________ Answer: A) molecular compound B) ionic compound C) ionic compound D) molecular compound E) molecular compound Section List: 8-1 Learning Obj: 8-4, 8-5 Global LO: G7

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2) Circle the letter of the correct response in each of the following I) A binary ionic compound A) NO2 B) KHCO3 C) LiCl D) CO2 II) Contains 3- ion A) Cu2O B) AlN C) BaS D) PbO2 III) Contains no ions A) Cd S B) H2 C) CuO D) Hg2Cl2 IV) Name will not contain a Roman numeral A) ZnCl2 B) CuCl2 C) CoCl3 D) TiCl4 V) Name contains the suffix -ous A) HNO3 B) HF C) HIO3 D) HClO2 VI) Name contains the prefix diA) H2S B) Li2O C) N2O D) H2O VII) Formula contains parentheses A) gold(I) sulfate B) silver nitrate C) aluminum phosphate D) beryllium hydroxide VIII) Contains both monoatomic and polyatomic ions A) ammonium cyanide B) lithium nitride C) magnesium nitrate D) sulfur trioxide IX) Contains an equal number of positive and negative ions A) barium chloride B) lithium sulfate C) calcium sulfide D) potassium carbonate Answer: 1) C 2) B 3) B 4) A 5) D 6) C 7) D 8) C 9) C Section List: 8-2 Learning Obj: 8.2 Global LO: G7 3) Write chemical formulas for the acids that produce each of the following ions.

A) C2O42− ________ B) PO33− ________ C) Br− ________ D) S2− ________ E) H2PO4− ________ Answer: A) H2C2O4 B) H3PO3 C) HBr D) H2S E) H3PO4 Section List: 8-4 Learning Obj: 8.4 Global LO: G7

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4) Supply the missing formula or name in each of the following pairs.

A) HNO3 ________ B) ________ hydrogen chloride C) HClO4 ________ D) ________ hypobromous acid Answer: A) nitric acid B) HCl C) perchloric acid D) HBrO Section List: 8-7 Learning Obj: 8.7 Global LO: G7 5) Write Name for the following chemical formulas.

A) N2O4 ________ B) Ag2SO4 ________ C) HI (g) ________ D) CaBr2 ________ E) H2SO3 ________ Answer: A) dinitrogen tetroxide B) silver sulfate C) hydrogen iodide D) calcium bromide E) sulfurous acid Section List: 8.8 Learning Obj: 8.8 Global LO: G7

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6) For each of the compounds on the left choose the correct name for it from the choices on the right.

1)________ Mg3N2 A) trimagnesium dinitride B) magnesium nitride C) dimagnesium trinitride D) magnesium (II) nitride 2)________ N2O5

A) dinitrogen pentoxide B) nitrogen phosphide C) nitrogen (V) oxide D) pentanitrogen dioxide

3)________ CaSO4

A) calcium sulfur tetroxide B) calcium tetroxysulfide C) calcium sulfide D) calcium sulfate

4)________ Cr(OH)3

A) chromium monoxide hydride B) chromium hydroxide C) chromium (II) hydroxide D) chromium (III) hydroxide

Answer: 1) B 2) A Section List: 8.8 Learning Obj: 8.8 Global LO: G7

3) D

4) D

7) Write the name or chemical formula for the following compounds: A) Fe3(PO4)2 ________ B) Lead (IV) nitrate ________ C) Perchloric acid ________ D) Cl2O5 ________ Answer: A) Iron (II) phosphate or ferrous phosphate B) Pb(NO3)4 C) HClO4 D) dichlorine pentoxide Section List: 8.8 Learning Obj: 8.8 Global LO: G7

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8) Write chemical formulas for the following compounds.

A) nitrous acid ________ B) magnesium acetate ________ C) copper(II) sulfate ________ D) arsenic tribromide ________ E) phosphorous acid ________ F) hydrogen selenide ________ Answer: A) HNO2 B) Mg(C2H3O2)2 C) CuSO4 D) AsBr3 E) H3PO3 F) H2Se(g) Section List: 8.8 Learning Obj: 8.8 Global LO: G7

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