ChemistryFinalPart2
For the following questions about the Periodic Table use these answers:
a. no compounds
b. covalent compound
c. basic ionic compound
d. ionic compounds; +ion charge varies
61.Metalsinthefirsttwocolumnswillusuallyform…
62.Whennitrogenisontheleftsideofabinary(twoposition)formula,itwillusuallyform…
63.Ionsfromthemiddle,widesectionoftheperiodictablewillusuallyform…
64.Ironandtheelementsarounditcanbeachallengetonamebecausetheywillform…
65.Whenthefirstpositionofacompound’sformula,elementsintheBoron-Fluorine-Iodinetriangleare
mostlikelytoform…
66.Compoundswhichhavenumericprefixesintheirnamesarealmostalways…
67.Elementsinthefarright-handcolumnoftheperiodtablewillusuallyform…
68.Thecompoundswhosenamesoftenrequireromannumeralsandparenthesesusuallyform…
69.CompoundscontainingCuwillusuallyform…
70.CompoundscontainingCwillusuallyform…
Indicate the correct name or the correct formula for these compounds...
71.Calciumcarbonateis:a.CaCb.CaCl2c.CaCO3d.2CaC3e.Ca2CO3
72. nickel(III)sulfitea.Ni3SO4b.N3SO3c.Ni2SO4d.Ni2(SO3)3
73.nitrogendioxidea.NO2b.NOc.K2Od.KPO4
74.sulfurdibromidea.SBr2b.SiBr2c.Si2Brd.AgBre.AgBr 2
75.K2SO4is:a.kryptonsulfiteb.dikryptonsulfatec.potassiumsulfated.potassiumsulfide
76.manganese(III)fluoridea.MgFlb.MnF3c.MgFl3d.MgF3
77. berylliumnitratea.Be(NO3)2b.BeNO3c.Be2NO3d.BeNO
78.Na2SO4is:a.nadiumsulfideb.nadiumsulfatec.sodiumsulfided.sodiumsulfate
79.Cesiumfluorideis:a.CsF2b.CsFc.Ce2Fd.CeF2e.Cs2F
80.Titanium(IV)oxideis:a.TiO2 b.TiO4c.Ti4O
d.Ti(IV)O
e.Ti4O2
81.Whichofthefollowingismostlikelyaacid?
a.NH3b.NaHc.KOHd.NaHSO4e.HNO3
82.ThenameforCOis
a.calciummonoxideb.carbon(II)oxidec.calciumoxided.carbonmonoxidee.carbonate
83.ThenameforNa3Nis:
a.sodiumnitrideb.sodium(III)nitridec.trisodiummononitrided.sodium(I)nitride
84.Carbontetrachlorideis:a.CCl4b.CaCl4c.C4Cld.4CCle.C4Cl
85.N2S4is:
a.dinitrogensulfideb.dinitrogentetrasulfidec.nitrogensulfided.dinitrogenquadsulfide
86.Cu(OH)2is:
a.cupricdi-hydroxideb.copperhydroxidec.Curiumhydroxided.Copper(II)hydroxide
87.Ammoniumchlorideis:a.NH4Clb.AlCl3c.(NH4)2Cld.AmCl2e.Na2Cl
88.Compoundsinwhichvalenceelectronsaresharedbyotheratomsare:
a.covalentcompoundsb.isotopesc.ioniccompoundsd.isomerse.electromagnetic
Know your hydrocarbons…
a.
b.
c.
d.
89.Moleculed.isformallynamed:
a.1,2,3-trimethyl-3-ethyl-butaneb.2,3,3-butylpentanec.3-ethyl-2,3-dimethyl-pentaned.2,3,4-tributyl-hexane
90.Themoleculespicturedabovecanalsobesaidtobe:
a.ioniccompoundsb.covalentcompoundsc.polyethylened.biomolecules
91.Themoleculespicturedabovecanbesaidtobe:
a.identicalstructuresb.alkenesc.cyclicmoleculesd.biomoleculese.alkanes
92.Themoleculespicturedabovecanalsobesaidtobe:
a.isotopesb.ionsc.isomersd.interdominante.identicalstructures
93.Themoleculespicturedabovecanalsobesaidtobe:
a.alkenesb.alkynesc.C7H16d.C9H20e.C6H14
94.Themoleculespicturedabovecanallbesaidtobe:
a.metalsb.hydrocarboncompoundsc.organo-chloridecompoundsd.biomolecules
Analyze each unbalanced reaction and indicate which type of reaction it is...
a.Synthesisb.DoubleReplacementc.SingleReplacementd.Acid-Basee.Combus;on
95.
C6H12O6 +
96.
NaOH +
HNO3 →
NaNO3 +
97.
C4H8 +
NO2
CO2 +
98.
Fe
99.
Fe +
100.
+
O2 →
O2
NaBr
Na2SO4 +
→
H2O
H2O
NH4
Fe2O3
→
→
CO2 +
FeBr3 +
CaCl2 →
Na
CaSO4 +
NaCl