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6) Define an electrolyte. 7) Explain the difference between a strong and weak electrolyte. Give an example of each. 8) What causes a precipitation reaction to occur between two soluble compounds? 9) How can you tell if a reaction is an oxidation-reduction reaction? 10) Determine the oxidation state of Mn in KMnO4. 11) Define.
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61) Identify the name for the compound Fe(C2H3O2)2. A) iron(II) hydrogen carbonate B) iron(III) carbonate C) iron acetate D) iron(II) acetate E) iron(II) dihydrogen phosphate 62) Which of the following is a formula for the compound disulfur tetrafluoride? A) SF4 B) 2SF4 C) S2F4 D) SF6 E) S2F2 63) Which of the following is a formula for the compound iridium(III) bromide tetrahydrate? A).
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Short Answer Questions 1) How can one compound contain both ionic and covalent bonds? Give an example. 2) Describe the difference between a molecular formula and an empirical formula. Give an example. 3) Define empirical formula. 4) Describe a structural formula 5) Describe the difference between ionic and molecular compounds. Give an example of each. .
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11) Rb2S is named A) rubidium disulfide. B) rubidium sulfide. C) rubidium(II) sulfide. D) rubidium sulfur. 12) What is the chemical formula for calcium hydroxide? A) CaH2 B) CaOH C) CaOH2 D) Ca(OH)2 13) What is the chemical formula for magnesium hydride? A) MgH2 B) MgOH C) MgOH2 D) Mg(OH)2 14) The chemical formula for lithium peroxide is A) LiOH. B) LiO2. C) Li2O. D) Li2O2. 15) The compound Cu(I.
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11) What reagent could not be used to separate Br- from CO32- when added to an aqueous solution containing both? A) AgNO3(aq) B) Ca(NO3)2(aq) C) Cu(NO3)2(aq) D) Fe(NO3)2(aq) 12) Lead ions can be precipitated from aqueous solutions by the addition of aqueous iodide: Pb2+(aq) + 2I-(aq) → PbI2(s) Lead iodide is virtually insoluble in water so.
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21) How many of the following compounds are soluble in water? Cu(OH)2LiNO3NH4BrK2S A) 0 B) 1 C) 2 D) 3 E) 4 22) Which of the following compounds is soluble in water? A) CaCl2 B) MgCO3 C) PbCl2 D) BaSO4 E) None of these compounds is soluble in water. 23) Which of the following compounds is insoluble in water? A) Hg2I2 B) MgSO4 C) (NH4)2CO3 D) BaS E).
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Matching Questions Match the following. A) acid-base B) oxidation-reduction C) combustion D) gas evolution 1) CH4(g) + 2O2(g) → CO2(g) + 2H2O(g) Diff: 1     Type: MA     Var: 1     Page Ref: 4.6 2) H2SO4(aq) + 2LiOH(aq) → 2H2O(l) + Li2SO4(aq) Diff: 1     Type: MA     Var: 1     Page Ref: 4.5E) precipitation 3) Mg(s) + Cu(NO3)2(aq) → Mg(NO3)2(aq) + Cu(s) Diff: 1     Type:.
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11) Identify the balanced equation to show the reaction of sulfurous acid with lithium hydroxide to form water and lithium sulfite. A) H2SO4(aq) + LiOH(aq) → H2O(l) + Li2SO4(aq) B) H2SO3(aq) + 2LiOH(aq) → 2H2O(l) + Li2SO3(aq) C) HSO3(aq) + LiOH(aq) → H2O(l) + LiSO3(aq) D) HSO4(aq) + LiOH(aq) → H2O(l) + LiSO4(aq) E) H2S(aq).
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101) Which of the following gases has the highest root mean square velocity at constant temperature? NH3CO2NO2F2O3 A) NH3 B) CO2 C) NO2 D) F2 E) O3 102) Which of the following gases has the lowest root mean square velocity at constant temperature? NH3CO2NO2F2O3 A) NH3 B) CO2 C) NO2 D) F2 E) O3 103) What is the definition of diffusion? A) gas molecules mix.
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91) Identify the gas particle that travels the slowest. A) H2 B) O2 C) Ne D) N2 E) CO 92) Which statement is TRUE about kinetic molecular theory? A) A single particle does not move in a straight line. B) The size of the particle is large compared to the volume. C) The collisions of particles with one another.
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Algorithmic Questions 1) What is the stoichiometric coefficient for oxygen when the following equation is balanced using the lowest, whole-number coefficients? _____ C H4O(l) + _____ O2(g) → _____ CO2(g) + _____ H2O(l) A) 9 B) 7 C) 5 D) 3 2) Aluminum metal reacts with aqueous iron(II) chloride to form aqueous aluminum chloride and iron metal..
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Matching Questions Match the following. A) H(g) B) Ca2(s) C) I(s) D) Ne2(g) E) I2(s) F) Ne(g) G) Cl2(g) H) Cl(g) I) Ca(s) J) H2(g) K) O(g) L) O2(g) 1) oxygen Diff: 1    Type: MA     Var: 1     Page Ref: 3.1 2) hydrogen 3) chlorine Diff: 1    Type: MA     Var: 1     Page Ref: 3.3 4) neon Diff: 1     Type: MA     Var: 1     Page Ref: 3.3 5) calcium Diff: 1     Type: MA     Var: 1    .
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  Multiple Choice Questions 1) What are the required coefficients to properly balance the following chemical reaction? H2(g) + Cl2(g) → HCl(g) A) 1, 1, 2 B) 2, 2, C) 1, 1, 1 D) 2, 1, 2 E) 1, 2, 1 2) What are the required coefficients to properly balance the following chemical reaction? SO2(g) + O2(g) + H2O(l).
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6) Describe the difference between an atomic element and a molecular element. 7) What is the structure of the covalent compound formed by nitrogen and oxygen? Is this the only possibility? Explain. 8) Why aren't prefixes used in naming ionic compounds? 9) Give the name for HNO2. 10) Calculate the mass percent composition of.
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Short Answer Questions 1) Balance the following equation: _____ C10H12  +  _____ O2 →  _____ H2O  +  _____ CO2 2) Describe the difference between complete ionic and net ionic equations. 3) Define a spectator ion. 4) List the spectator ions in the following reaction: Ba+2(aq) + 2OH-(aq) + 2 Na+(aq) + CO3-2(aq) →.
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71) Calculate the molar mass of Al(C2H3O2)3. A) 86.03 g mol-1 B) 204.13 g mol-1 C) 56.00 g mol-1 D) 258.09 g mol-1 E) 139.99 g mol-1 72) Calculate the molar mass of Ca3(PO4)2. A) 87.05 g mol-1 B) 215.21 g mol-1 C) 310.18 g mol-1 D) 279.21 g mol-1 E) 246.18 g mol-1 73) Calculate the molar mass of H2CO3. A) 62.03.
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51) What element is undergoing reduction (if any) in the following reaction? Zn(s) + 2AgNO3(aq) → Zn(NO3)2(aq) + 2Ag(s) A) Zn B) N C) O D) Ag E) This is not an oxidation-reduction reaction. 52) What element is undergoing oxidation (if any) in the following reaction? Zn(s) + 2AgNO3(aq) → Zn(NO3)2(aq) + 2Ag(s) A) Zn B) N C) O D) Ag E) This.
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21) The chemical formula for selenous acid is A) H2Se(aq). B) HSeO3(aq). C) HSeO4(aq). D) H2Se2O7(aq). 22) What is the charge on the Cr ions in Cr2O3? A) 2- B) 1+ C) 2+ D) 3+ 23) What is the molar mass of nitrogen gas? A) 14.0 g mol-1 B) 28.0 g mol-1 C) 6.02 × 1023 g mol-1 D) 1.20 × 1023 g.
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  Multiple Choice Questions 1) Convert 1.25 atm to bar. A) 1.23 bar B) 0.975 bar C) 1.27 bar D) 0.7874 bar E) 1.25 bar 2) The atmospheric pressure is 715 mmHg. What is the pressure in bar? A) 1.10 bar B) 0.940 bar C) 1.08 bar D) 0.9533 bar E) 0.9197 bar 3) Convert 717.28 mmHg to bar. A) 1.046 bar B) 0.9438 bar C) 1.060.
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