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Matching Questions Match the following. A) [Zn(NH3)2Cl2]Br2 and [Zn(NH3)2Br2]Cl2 B) [Cr(en)3]3+ C) [Ni(CN)2(OH)2]2- D) [Cu(SCN)4]3- and [Cu(NCS)4]3- E) [Cr(NH3)3(CO)3]3+ 1) linkage Diff: 2     Type: MA     Var: 1     Page Ref: 25.4 2) coordination Diff: 2     Type: MA     Var: 1     Page Ref: 25.4 3) cis-trans Diff: 2    Type: MA     Var: 1     Page Ref: 25.4 4) mer-fac Diff: 2     Type: MA     Var: 1     Page Ref: 25.4 5) optical Diff:.
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1) Atoms retain their identity during a chemical reaction. 2) All matter is composed of atoms. 3) Atoms combine in small, whole-numbered ratios. 4) All atoms of a given element are identical. 5) Different ratios of atoms produce different compounds. 6) J. J. Thomson suggested the "plum pudding" model of the atom..
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Algorithmic Questions 1) Which substance is the best conductor of electricity? A) arsenic B) boron C) silver D) tellurium Matching Questions Match the following. A) sphalerite B) rhodochrosite C) rutile D) carnotite E) malachite F) galena G) cinnabar 1) Hg Diff: 1     Type: MA     Var: 1     Page Ref: 24.2 2) Pb Diff: 1     Type: MA     Var: 1     Page Ref: 24.2 3) V Diff: 1     Type: MA     Var: 1     Page Ref:.
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  Multiple Choice Questions 1) Identify the ion that is responsible for the red colour of rubies. A) Cr+3 B) Cr+4 C) Cr+5 D) Cr+6 E) Cr+7 2) Identify the ion that is responsible for the green colour in emeralds. A) Cr+3 B) Cr+4 C) Cr+5 D) Cr+6 E) Cr+7 3) Choose the electron configuration for Zr2+. A) [Kr]5s24d2 B) [Kr]5s2 C) [Kr]4d2 D) [Ar]4s23d104p6 E) [Kr]5s24d4 4) Choose the.
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Algorithmic Questions 1) What is the highest possible oxidation state for manganese? A) +2 B) +5 C) +6 D) +7 2) What is the ground-state electron configuration for the element chromium (Z = 24)? A) [Ne] 4s23d4 B) [Ar] 4s23d4 C) [Ar] 4s13d5 D) [Ar] 3d6 3) What is the ground-state electron configuration for Cr3+ (Z = 24)? A) [Ar].
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21) Potassium superoxide (KO2) can simulate a plant-type action by consuming carbon dioxide (CO2) gas and releasing oxygen (O2) gas. The other product is potassium carbonate (K2CO3). When the equation for this process is balanced, it shows that: A) 3 mol oxygen is produced per mol KO2 consumed B) 2 mol.
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Short Answer Questions 1) What is an advantage of hydrometallurgical processes over pyrometallurgical processes? 2) Why does a "two-phase" structure occur in a substitutional alloy? 3) Describe the difference between a substitutional alloy and an interstitial alloy. 4) What is the difference between ferromagnetism and paramagnetism? 5) Why is zinc used to coat steel objects? .
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21) Which of the following is a type of structural isomerism? A) linkage isomers B) cis-trans isomers C) fac-mer isomers D) enantiomers E) optical isomers 22) Identify the isomers that have ligands that coordinate to a metal in different orientations. A) linkage isomers B) cis-trans isomers C) coordination isomers D) optical isomers E) stereoisomers 23) Which of the following pairs of coordination.
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11) Name the following: Fe[AlF6] A) ironaluminumhexafluoride B) iron(II) hexafluoroaluminum C) iron (III) hexafluoroaluminate D) iron(I) aluminumhexafluoride E) aluminumhexafluoroferrate 12) Name the following: [Fe(H2O)4Br2]Cl A) tetraaquadibromoiron(II) chloride B) dibromotetrahydroironchloride C) dibromotetrahydroiron(II) chloride D) tetraaquadibromoiron(III) chloride E) iron(II) dibromotetraquachloride 13) Name the following: [Ni(NH3)3(H2O)3]Cl2 A) nickel(II) trihydrotriamminechloride B) nickel(I) triamminetrihydrochloride C) dichloronickel(II) triamminetrihydride D) nickel(III) chloride E) triamminetriaquanickel(II) chloride 14) Name the following: [Pt(H2O)4F2]Br2 A) tetraaquadifluoroplatinum(IV) bromide B) tetraaquadibromodifluoroplantinate C) platinum(II) bromide D).
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61) Maprotiline, a tetracyclic drug prescribed for the treatment of depression, has the following mass composition:  C 86.56%, H 8.35%, and the rest is nitrogen.. The empirical formula of maprotiline is ________. A) C7H8N3 B) C20H23N C) C87H8N5 D) C3H3N E) C14H14N 62) A strip of electrolytically purified copper weighing 3.178 grams.
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91) The correct chemical name for the compound KNO2 is ________. A) potassium nitrate B) potassium nitrite C) potassium nitrogen dioxide D) potassium nitrous oxide E) potassium hyponitrite 92) The formula of barium nitride is ________. A) Ba3N2 B) Ba2N2 C) BaN D) Ba2N 93) The name of the compound Cr(ClO4)3?6H2O is ________. A) chromium(III) perchlorate hexahydrate B).
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21) Which of the following is an example of a hydrometallurgical process? A) Al(OH)3(s) + SiO2(s) AlSiO3(s) + 3H2O(g) B) Ni(OH)2(s) NiO(s) + H2O(g) C) 2Al(OH)3(s) Al2O3(s) + 3H2O(g) D) CuSO4?5H2O(s) + H2O(l) CuS(s) + H2SO4(aq) + 5OH?(aq) E) Al2O3?nH2O(s) + 2OH?(aq) + 2H2O(l) 2Al(OH)4?(aq) 22) Identify a balanced reaction.
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