Chem 101-01: Final Exam Review - TEST 2
what is the chemical formula for the ternary compound composed of Na+ AND CO3^2-? A. NaCO3 B. Na2CO3 C. Na(CO3)2 D. Na2(CO3)2 E. none of the above
none of the above
what is the predicted ionic charge for the K ion? A. 1+ B. 1- C. 2+ D. 2- E. none of the above
A. 1+
what is the electron configuration for a nitride ion, N^3-? A. 1s^2 2s^2 2p^6 B. 1s^2 2s^2 2p^6 3s^1 C. 1s^2 2s^2 2p^6 3s^2 D. 1s^2 2s^2 2p^6 3s^2 3p^1 E. none of the above
A. 1s^2 2s^2 2p^6
what is the chemical formula for hydrobromic acid? A. HBr(aq) B. HBrO(aq) C. HBrO2(aq) D. HBrO3(aq) E. none of the above
A. HBr(aq)
what is the chemical formula for nitrous acid? A. HNO2 (aq) B. HNO3 (aq) C. H2NO2 (aq) D. H2NO3 (aq) E. none of the above
A. HNO2 (aq)
what is the systematic name for aqueous HC2H3O2? A. acetic acid B. carbonic acid C. dicarbonic acid D. hydrogen carbonic acid E. none of the above
A. acetic acid
what is the term for the elements with atomic numbers 90-103? A. actinide series B. lanthanide series C. rare-earth elements D. transuranium elements E. none of the above
A. actinide series
what is the name of the family of elements in Group IA/1? A. alkali metals B. alkaline earth metals C. halogens D. noble gases E. none of the above
A. alkali metals
what is the general term for a negatively charged ion? A. anion B. cation C. monatomic ion D. polyatomic ion E. none of the above
A. anion
what is the systematic name for BaF2? A. barium fluoride B. barium difluoride C. barium(I) fluoride D. barium(II) fluoride E. none of the above
A. barium fluoride
what is the Stock system name for Cu^+? A. copper(I) ion B. copper(II) ion C. cupric ion D. cuprous ion E. none of the above
A. copper(I) ion
what is the term for the smallest representative particle in a compound composed of ions? A. formula unit B. molecule C. monoatomic ion D. polyatomic ion E. none of the above
A. formula unit
what terms refer to a vertical column in the periodic table of elements? A. group or family B. group or series C. period or family D. period or series E. none of the above
A. group or family
which of the following is a general trend for the ionization energy of elements in the periodic table? A. increases from left to right, increases from bottom to top B. increases from left to right, decreases from bottom to top C. decreases from left to right, increases from bottom to top D. decreases from left to right, decreases from bottom to top E. none of the above
A. increases from left to right, increases from bottom to top
what is the term for two different ions with the same electron configuration? A. isoelectronic B. isoenergetic C. isonuclear D. isotopes E. none of the above
A. isoelectronic
which of the following elements are fourth period semimetals? A. Si and Ge B. Ge and As C. Sb and Te D. Po and At E. none of the above
B. Ge and As
which of the following has chemical properties most similar to sodium? A. He B. K C. Mg D. B E. Fe
B. K
which of the following elements has the most metallic character? A. Li B. Na C. Be D. Mg E. Al
B. Na
what is the name of the family of elements in Group IIA/2? A. alkali metals B. alkaline earth metals C. halogens D. noble gases E. none of the above
B. alkaline earth metals
what is the term for a compound containing one metal and one nonmetal? A. binary acid B. binary ionic C. binary molecular D. ternary ionic E. ternary molecular
B. binary ionic
what is the systematic name for aqueous H2CO3? A. acetic acid B. carbonic acid C. dicarbonic acid D. hydrogen carbonic acid E. none of the above
B. carbonic acid
what is the term for the inner electrons in an atom which are not available for bonding? A. center electrons B. core electrons C. nuclear electrons D. valence electrons E. none of the above
B. core electrons
what is the term for the smallest representative particle in a compound composed of molecules? A. formula unit B. molecule C. monoatomic ion D. polyatomic ion E. none of the above
B. molecule
what is the Stock system name for NiS? A. nickel sulfide B. nickel(II) sulfide C. nickel(II) sulfite D. nickel(II) sulfate E. none of the above
B. nickel(II) sulfide
what is the term for the elements in Groups 1, 2, 13-18? A. rare earth elements B. representative elements C. transition elements D. inner transition elements E. none of the above
B. representative elements
what is the systematic name for S^2-? A. sulfur ion B. sulfide ion C. sulfite ion D. sulfate ion E. none of the above
B. sulfide ion
what is the chemical formula for iodine heptafluoride? A. IF B. IF6 C. IF7 D. I2F6 E. none of the above
C. IF7
which of the following is the electron dot formula for an atom of potassium? A. :K B. :K: C. K•
C. K•.
what is the core notation for the electron configuration of an iodine atom? A. [Kr] B. [Kr] 5s^2 4p^5 C. [Kr] 5s^2 4d^10 5d^5 D. [Kr] 5s^2 4d^10 5d^6 E. [Xe]
C. [Kr] 5s^2 4d^10 5d^5
what is the core notation for the electron configuration of an aluminum atom? A. [Ne] B. [Ne] 2s^2 2p^1 C. [Ne] 3s^2 3p^1 D. [Ne] 3s^2 3d^1 E. [Ar]
C. [Ne] 3s^2 3p^1
what is the systematic name for P2O5? A. phosphorus pentaoxide B. diphosphorus oxide C. diphosphorus pentaoxide D. diphosphorus dioxide E. none of the above
C. diphosphorus pentaoxide
what is the name of the family of elements in Group VIIA/17? A. alkali metals B. alkaline earth metals C. halogens D. noble gases E. none of the above
C. halogens
what is the term for an atom (or group of atoms) that bears a charge as the result of gaining or losing valence electrons? A. anion B. cation C. ion D. polyatomic ion E. none of the above
C. ion
what is the term for the minimum amount of energy to remove an electron from a neutral atom in the gaseous state? A. atomic energy B. electron energy C. ionization energy D. nuclear energy E. none of the above
C. ionization energy
what is the systematic name for H3PO3? A. hydrophosphoric acid B. hydrophosphorous acid C. phosphorus acid D. phosphoric acid E. none of the above
C. phosphorus acid
what is the systematic name for K^+? A. kalium ion B. phosphorus ion C. potassium ion D. potassium (I) ion E. none of the above
C. potassium ion
what is the term for the elements in Groups 3-12? A. rare earth elements B. representative elements C. transition elements D. inner transition elements E. none of the above
C. transition elements
what is the chemical formula for mercury (I) nitride? A. Hg2N3 B. Hg3N2 C. (Hg2)2N3 D. (Hg2)3N2 E. none of the above
D. (Hg2)3N2
what is the electron configuration for a nitride ion, N^3-? A. 1s^2 2s^2 2p^3 B. 1s^2 2s^2 2p^4 C. 1s^2 2s^2 2p^5 D. 1s^2 2s^2 2p^6 E. none of the above
D. 1s^2 2s^2 2p^6
which of the following elements has the largest atomic radius> A. Li B. Be C. B D. Na E. Mg
D. Na
which of the following is an alkali metal? A. Li B. Na C. K D. all of the above E. none of the above
D. all of the above
which of the following is an alkaline earth metal? A. Mg B. Ca C. Ba D. all of the above E. none of the above
D. all of the above
which of the following is a general trend in the periodic table for the atomic radius of the elements? A. increases from left to right, increases from bottom to top B. increases from left to right, decreases from bottom to top C. decreases from left to right, increases from bottom to top D. decreases from left to right, decreases from bottom to top E. none of the above
D. decreases from left to right, decreases from bottom to top
which of the following is a general trend in the periodic table for the metallic character of the elements? A. increases from left to right, increases from bottom to top B. increases from left to right, decreases from bottom to top C. decreases from left to right, increases from bottom to top D. decreases from left to right, decreases from bottom to top E. none of the above
D. decreases from left to right, decreases from bottom to top
what is the term for the description of the arrangement of electrons by sub levels according to increasing energy? A. atomic notation B. atomic number C. continuous spectrum D. electron configuration E. none of the above
D. electron configuration
what is the term for the two series of elements that include Ce-Lu and Th-Lr? A. rare earth elements B. representative elements C. transition elements D. inner transition elements E. none of the above
D. inner transition elements
what is the Stock system name for Fe(SO4)3? A. ferrous sulfate B. ferric sulfite C. iron (II) sulfate D. iron (III) sulfate E. none of the above
D. iron (III) sulfate
what is the systematic name for MnO4-? A. manganese ion B. manganate ion C. manganite ion D. permanganate ion E. none of the above
D. permanganate ion
which of the following ions is isoelectronic with the noble gas neon? A. F^- B. Na^+ C. Mg^2+ D. Al^3+ E. all of the above
E. all of the above
aqueous HClO2 is classified as which of the following? A. binary ionic B. ternary ionic C. binary molecular D. binary acid E. ternary oxyacid
E. ternary oxyacid
