Archives: Quiz
Chemistry Chapter 23 Galvanized iron is iron coated with zinc.
Copyright © 2017 Pearson Canada, Inc. 62) Choose the INCORRECT statement. A) The electron configuration of Fe2+ is [Ar]3d6. B) The electron configuration of Co2+ is [Ar]3d7. C) The electron configuration of Fe3+ is [Ar]3d5. D) The electron configuration of […]
Chemistry Chapter 23 Choose The Incorrect Statement About Metallurgy a Extractive
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 23 The Transition Elements 1) The atomic radius of Ru is approximately the same as that of Os. Answer: TRUE Diff: 1 Type: TF Var: 1 Reference: Section 23-1 […]
Chemistry Chapter 22 What would be the partial pressure of argon
Copyright © 2017 Pearson Canada, Inc. 56) Choose the INCORRECT statement. A) Hydrogen occurs in more compounds than any other element. B) The “water gas” reactions produce combustible gases (CO and H2) from steam and C(s). C) Metallic hydrides are […]
Chemistry Chapter 22 Hig Stable Room Temperature Chemists Would Describe
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 22 Chemistry of the Main-Group Elements II: Groups 18, 17, 16, 15, and Hydrogen 1) The noble gas Xe is obtained commercially from air by fractional distillation. Answer: TRUE […]
Chemistry Chapter 21 Graphite changes spontaneously but very slowly to diamond.
Copyright © 2017 Pearson Canada, Inc. 67) Choose the INCORRECT statement. A) Amphoteric means useful in photography. B) Tin disease, tin pest, or tin plague is actually just a second form of tin. C) A solder is a low melting […]
Chemistry Chapter 21 Which of the following statements about the use of sodium
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 21 Chemistry of the Main-Group Elements I: Groups 1, 2, 13, and 14 1) The chemistry of Be is different from that of the other group 2 metals due […]
Chemistry Chapter 20 The Rate Will Decrease Factor 1900b The
19 66) For the reaction: C2H4Br2 + 3 KI → C2H4 + 2 KBr + KI3 Initial rate data at 60 °C are: [C2H4Br2]0, M [KI]0, M Δ[KI3]/Δt (M min-1) 0.500 1.80 0.269 0.500 7.20 1.08 1.50 1.80 0.807 The […]
Chemistry Chapter 20 what is the rate at which NO2 is being formed?
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 20 Chemical Kinetics 1) If increasing the concentration of A in a chemical reaction causes no increase in the rate of the reaction, then we may say the reaction […]
Chemistry Chapter 19 Solution Are Electrolyzed For 556 Minutes
20 69) The net reaction in a voltaic cell with E°cell = +0.726 V is, 2 Fe3+(aq) + 3 Zn(s) → 2 Fe(s) + 3 Zn2+(aq) What is ΔG° for this reaction at 25 °C? A) -210 kJ B) -140 […]
Chemistry Chapter 19 Half cells in a cell diagram are separated by a single vertical
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 19 Electrochemistry 1) In a galvanic cell, oxidation occurs at the cathode. Answer: FALSE Diff: 1 Type: TF Var: 1 Reference: Section 19-1 2) E°cell is the standard cell […]
Chemistry Chapter 18 Write the solubility product constant expression
16 56) What is the concentration of free Zn2+(aq) if 0.020 M Zn2+ solution is mixed with an equal volume of 2.0 M NH3(aq)? Kf for [Zn(NH3)4]2+ is 4.1 × 108. A) 2.5 × 10-11 M B) 2.9 × 10-11 […]
Chemistry Chapter 18 The solubility product constant of Li3PO4
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 18 Solubility and Complex-Ion Equilibria 1) Some solid in a solution at equilibrium means the solution is saturated. Answer: TRUE Diff: 1 Type: TF Var: 1 Reference: Section 18-1 […]
Chemistry Chapter 17 The Addition 005 Mol Hcl This Buffer
Copyright © 2017 Pearson Canada, Inc. 68) A handbook states that to prepare a particular buffer solution mix 63.0 mL of 0.200 M aqueous HC2H3O2 with 37.0 mL of 0.200 M aqueous NaC2H3O2. What is the pH of this buffer? […]
Chemistry Chapter 17 Both Thymol Blue And Litmus Can Used answer
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 17 Additional Aspects of Acid–Base Equilibria 1) The common ion in an aqueous solution mixture of a weak base and a strong base is the hydronium ion. Answer: FALSE […]
Chemistry Chapter 16 A certain acid, HA, has a Ka given by
Copyright © 2017 Pearson Canada, Inc. 71) What is the pH of an aqueous solution labeled “0.10 M phosphoric acid”? [Ka1 = 7.1 × 10-3; Ka2 = 6.3 × 10-8; Ka3 = 4.2 × 10–13] A) 5.7 B) 4.3 C) […]
Chemistry Chapter 16 According to the Arrhenius theory, a neutralization reaction
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 16 Acids and Bases 1) According to the Arrhenius theory, a neutralization reaction involves the combination of an acid with a base to make only water. Answer: FALSE Diff: […]
Chemistry Chapter 15 The reaction proceeds to the right
Copyright © 2017 Pearson Canada, Inc. 66) For the reaction: 3 Fe(s) + 4 H2O(g) ⇌ Fe3O4(s) + 4 H2(g) write the expression for Kp. A) B) C) D) E) Answer: E Diff: 2 Type: BI Var: 1 Reference: Section […]
Chemistry Chapter 15 What is the value for Kc for the reaction below if the equilibrium
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 15 Principles of Chemical Equilibrium 1) In a system in equilibrium, two opposing reactions occur at equal rates. Answer: TRUE Diff: 1 Type: TF Var: 1 Reference: Section 15-1 […]
Chemistry Chapter 14 If a solution containing 4 mols of
Copyright © 2017 Pearson Canada, Inc. 69) 100 mL of LiNO3(aq), 0.241 M is mixed with 240 mL of 0.618 M Ca(NO3)2(aq). What is the final concentration of NO3–(aq) in the solution? A) 0.508 M B) 1.01 M C) 0.943 […]
Chemistry Chapter 14 Canada Inc36 Which The Following Correct Statement
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 14 Solutions and Their Physical Properties 1) In the solution, a solute is present in the greatest quantity. Answer: FALSE Diff: 1 Type: TF Var: 1 Reference: Section 14-1 […]
Chemistry Chapter 13 At 2500 K the value of the equilibrium constant
Copyright © 2017 Pearson Canada, Inc. 72) Consider the following reaction: NH3(g) + HCl(g) → NH4Cl(s) S° (J/mol K) 192.51 186.69 94.56 What is ΔrS° for this reaction in J/mol K? A) -284.6 J/mol K B) 284.6 J/mol K C) […]
Chemistry Chapter 13 Negative And S Positive Iv Both Enthalpy
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 13 Spontaneous Change: Entropy and Gibbs Energy 1) A microstate is a specific microscopic configuration describing how particles of a system are distributed among the available energy levels. Answer: […]
Chemistry Chapter 12 A 0.90 g sample of liquid water was introduced into
Copyright © 2017 Pearson Canada, Inc. 68) Given the data below, determine the normal boiling point of liquid Rb. P1 = 400 mmHg, t1 = 620 °C, ΔvapH = 78.5 kJ/mol A) 374 °C B) 920 °C C) 647 °C […]
Chemistry Chapter 12 Section 12334 Passage Substance Directly From The
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 12 Intermolecular Forces: Liquids and Solids 1) Van der Waals forces are a type of London force. Answer: FALSE Diff: 1 Type: TF Var: 1 Reference: Section 12-1 2) […]
Chemistry Chapter 11 According to the valence bond theory, in the ion, nitrogen is using which
Copyright © 2017 Pearson Canada, Inc. 55) Which of the following statements concerning the relative energy levels of molecular orbitals for the O2 molecule is INCORRECT? A) σ1s < σ1s* B) σ2s < σ2p C) π2p < σ2p D) π2p* […]
Chemistry Chapter 11 Which of the following statements concerning the carbon
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 11 Chemical Bonding II: Valence Bond and Molecular Orbital Theories 1) The valence-bond method describes covalent bonding as the overlap of partially filled orbitals. Answer: TRUE Diff: 2 Type: […]
Chemistry Chapter 10 Type Var 1reference Section 10780 What
Copyright © 2017 Pearson Canada, Inc. 59) How many “dots” should be shown for the oxygen symbol in lithium oxide? A) 2 B) 4 C) 6 D) 8 E) 10 Answer: D Diff: 1 Type: BI Var: 1 Reference: Section […]
Chemistry Chapter 10 The Ho Bond Single Bonde Chlorine Has
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 10 Chemical Bonding I: Basic Concepts 1) A Lewis structure is a combination of Lewis symbols representing either the transfer or the sharing of electrons in a chemical bond. […]
Chemistry Chapter 9 The Added Electron Would Have Into New
Answer: FALSE Diff: 1 Type: TF Var: 1 Reference: Section 9-1 Answer: FALSE Diff: 1 Type: TF Var: 1 Reference: Section 9-2 Answer: FALSE Diff: 1 Type: TF Var: 1 Reference: Section 9-3 Answer: TRUE Diff: 1 Type: TF Var: […]
Chemistry Chapter 8 Use the Balmer equation to determine n for the
Copyright © 2017 Pearson Canada, Inc. 67) Niels Bohr promoted the connection between the periodic table and quantum theory. Which of the following statements is INCORRECT? A) The link between the table arrangement and quantum theory is electron configuration. B) […]
Chemistry Chapter 8 What is the frequency of radiation with a wavelength of
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 8 Electrons in Atoms 1) The symbol “n” in the Bohr theory of atomic structure refers to the number of electrons in an orbit. Answer: FALSE Diff: 1 Type: […]
Chemistry Chapter 7 Determine The Enthalpy Change The Following Equationcl2g
Copyright © 2017 Pearson Canada, Inc. 71) If 356 J of work is done by a system while it loses 289 J of heat, what is the value of A) +645 J B) -645 J C) +67 J D) -67 […]
Chemistry Chapter 7 Temperatures of two bodies are equal when the
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 7 Thermochemistry 1) A closed system can exchange matter but not energy with the surroundings. Answer: FALSE Diff: 1 Type: TF Var: 1 Reference: Section 7-1 2) Kinetic energy […]
Chemistry Chapter 6 A sample of gas weighs 0.250 g and occupies
Copyright © 2017 Pearson Canada, Inc. 62) An automobile tire at 32.0 psi at 25.0 °C is driven on a trip. At the end of the trip the pressure is 35.0 psi. What is the temperature of the tire in […]
Chemistry Chapter 6 Section 6633 Three Volumes And One Volume
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 6 Gases 1) Pressure is a force per unit area with the SI unit of 1 pascal. Answer: TRUE Diff: 1 Type: TF Var: 1 Reference: Section 6-1 2) […]
Chemistry Chapter 5 What Was the Percent Copper By Mass The
Copyright © 2017 Pearson Canada, Inc. 72) What is the proper coefficient for water when the following equation is completed and balanced for the reaction in basic solution? C2O42- (aq) + MnO4– (aq) → CO32- (aq) + MnO2(s) A) 4 […]
Chemistry Chapter 5 A net ionic equation is obtained when the ions forming
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 5 Introduction to Reactions in Aqueous Solutions 1) Soluble ionic compounds form strong electrolytes. Answer: TRUE Diff: 2 Type: TF Var: 1 Reference: Section 5-1 2) The hydrated proton […]
Chemistry Chapter 4 If 294 grams of FeS2 is allowed to react with
Copyright © 2017 Pearson Canada, Inc. 117) Magnesium burns in air with a dazzling brilliance to produce magnesium oxide: 2 Mg(s) + (g) → 2 MgO(s) How many moles of are consumed when 0.770 mol of magnesium burns? A) 0.0317 […]
Chemistry Chapter 4 What is the molarity of methanol, if 150.0 mL is dissolved
Copyright © 2017 Pearson Canada, Inc. 74) “Washing soda” (sodium carbonate) may be used to “soften” water by the removal of certain ions that would otherwise react with common soaps. When the “hardness” is due to calcium ion, the “softening” […]
Chemistry Chapter 4 In a solution of alcohol and water that is 70% water
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 4 Chemical Reactions 1) A formula is a shorthand way of representing a chemical reaction. Answer: FALSE Diff: 1 Type: TF Var: 1 Reference: Section 4-1 2) In a […]
Chemistry Chapter 3 The analysis of 0.246 g of organic compound gives
Copyright © 2017 Pearson Canada, Inc. 73) What is the oxidation state of chlorine in sodium hypochlorite? A) +1 B) -1 C) +2 D) +3 E) +5 Answer: A Diff: 2 Type: BI Var: 1 Reference: Section 3-4 74) The […]
Chemistry Chapter 3 A mole of the substance water, H2O, refers to
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 3 Chemical Compounds 1) A molecule is a group of bonded atoms that exist as an entity. Answer: TRUE Diff: 1 Type: TF Var: 1 Reference: Section 3-1 2) […]
Chemistry Chapter 2 An isotope with mass number 81 has eleven more
15 62) The total numbers of neutrons, protons, and electrons in 31P3- are: A) 15 neutrons, 31 protons, 15 electrons B) 16 neutrons, 15 protons, 18 electrons C) 31 neutrons, 15 protons, 18 electrons D) 15 neutrons, 16 protons, 12 […]
Chemistry Chapter 2 The number of protons and neutrons in the nucleus of a given
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 2 Atoms and the Atomic Theory 1) Atoms retain their identity during a chemical reaction. Answer: TRUE Diff: 1 Type: TF Var: 1 Reference: Section 2-1 2) All matter […]
Chemistry Chapter 1 Canada Inc 102 What The Correct Answer With
Copyright © 2017 Pearson Canada, Inc. 74) A 14-karat gold ring contains 58.3% gold and weighs 12.41 g. If gold sells for $308.00/ounce, what is the value of the gold in the ring? A) $116 B) $135 C) $231 D) […]
Chemistry Chapter 1 The scientific method is used to make theories that can no longer be
Copyright © 2017 Pearson Canada, Inc. General Chemistry, 11e (Petrucci) Chapter 1 Matter: Its Properties and Measurement 1) A theory is a model used to explain natural laws and make predictions about natural phenomena. Answer: TRUE Diff: 1 Type: TF […]
Management Chapter 18 Every March, Bill, who owns and operates a small
Copyright © 2016 Pearson Education, Inc. 55) ________ is when a manager in the work area interacts directly with employees to maintain supervision. A) Preventive maintenance B) Management by walking around C) Reactive control D) Feedforward control Answer: B Diff: […]
Management Chapter 18 The value of the control function can be seen in three
Copyright © 2016 Pearson Education, Inc. Management, 13e (Robbins) Chapter 18 Monitoring and Controlling 1) ________ refers to the process of monitoring, comparing, and correcting work performance. A) Controlling B) Checking C) Measuring D) Verifying Answer: A Diff: 2 AACSB: […]
Management Chapter 17 The least-preferred coworker questionnaire measures
Copyright © 2016 Pearson Education, Inc. 53) Lately Farrah has been setting challenging goals and expecting subordinates to perform at their highest level. According to the path-goal model, she is acting as a(n) ________ leader. A) achievement-oriented B) high structure […]
Management Chapter 17 Consideration The Extent Which Leader Has Job
Copyright © 2016 Pearson Education, Inc. Management, 13e (Robbins) Chapter 17 Being an Effective Leader 1) Persons who are able to influence others and who possess managerial authority are termed ________. A) entrepreneurs B) leaders C) managers D) visionaries Answer: […]