1Week 15 CHEM 1310 - Sections L and M 1FINAL EXAM REVIEW Mon., Dec 10, 2007 (2:50 - 5:40 pm) Bring a calculator! Any kind will be allowed! Crib Sheets 4 pages max, 8.5”x11” Student’s own handwritten notes on 1 side only Neatly print name on back of crib sheets 48 Multiple Choice Questions Get rest prior to exam Arrive on timeWeek 15 CHEM 1310 - Sections L and M 2Study Tips Study all past exams Take Eduspace practice exams Take past exams on WebCT Study problems at end of chapters Work in small study groups to drill eachother Do not wait until the last minute to cram!Week 15 CHEM 1310 - Sections L and M 3Kinetics Consider the rxn 4A + 7B  4C + 6D.The following initial rates have been obtained: Run # [A],M [B],M Rate 1 0.050 0.050 1.04 2 0.050 0.150 3.1 3 0.250 0.050 26What is the value of the rate constant?1. 1.3 x 10-42. 2.6 x 10-33. 4.2 x 1024. 8.3 x 103Week 15 CHEM 1310 - Sections L and M 4Kinetics Consider the rxn 4A + 7B  4C + 6D.The following initial rates have been obtained: Run # [A],M [B],M Rate 1 0.050 0.050 1.04 2 0.050 0.150 3.1 3 0.250 0.050 26What is the value of the rate constant?1. 1.3 x 10-42. 2.6 x 10-33. 4.2 x 1024. 8.3 x 103Week 15 CHEM 1310 - Sections L and M 5Thermodynamics A process can be nonspontaneous at lowtemps but spontaneous at high tems if:1. Both ∆H and ∆S are positive2. Both ∆H and ∆S are negative3. ∆H is positive and ∆S is negative4. ∆H is negative and ∆S is positiveWeek 15 CHEM 1310 - Sections L and M 6Thermodynamics A process can be nonspontaneous at lowtemps but spontaneous at high temps if:1. Both ∆H and ∆S are positive2. Both ∆H and ∆S are negative3. ∆H is positive and ∆S isnegative4. ∆H is negative and ∆S ispositiveWeek 15 CHEM 1310 - Sections L and M 7Electronegativity Which element exhibits the greatestelectronegativity?1. Phosphorus2. Cesium3. Hydrogen4. Iodine5. FluorineWeek 15 CHEM 1310 - Sections L and M 8Electronegativity Which element exhibits the greatestelectronegativity?1. Phosphorus2. Cesium3. Hydrogen4. Iodine5. FluorineWeek 15 CHEM 1310 - Sections L and M 9Acids and Bases Which of the following is an Arrhenius acid?1. NaOH2. HCl3. NH34. All of the above2Week 15 CHEM 1310 - Sections L and M 10Acids and Bases Which of the following is an Arrhenius acid?1. NaOH2. HCl3. NH34. All of the aboveWeek 15 CHEM 1310 - Sections L and M 11Gas Laws A scuba diver’s tank contains 0.30 kg ofoxygen (O2) compressed into a volume of2.32 L. Estimate the gas pressure inside ofthe tank at 5°C in atm.1. 1.7 x 10-6 atm2. 92 atm3. 2.9 atm4. 2.9 x 10-3 atmWeek 15 CHEM 1310 - Sections L and M 12Gas Laws A scuba diver’s tank contains 0.30 kg ofoxygen (O2) compressed into a volume of2.32 L. Estimate the gas pressure inside ofthe tank at 5°C in atm.1. 1.7 x 10-6 atm2. 92 atm3. 2.9 atm4. 2.9 x 10-3 atmPV = nRTWeek 15 CHEM 1310 - Sections L and M 13pHA pH value that is greater than 7 representswhat type of chemical?1. Acid2. Base3. Neutral4. IonicWeek 15 CHEM 1310 - Sections L and M 14pHA pH value that is greater than 7 representswhat type of chemical?1. Acid2. Base3. Neutral4. IonicWeek 15 CHEM 1310 - Sections L and M 15Phase TransitionsThe transition from a gas to a liquid is called_______1. Melting2. Freezing3. Condensation4. SublimationWeek 15 CHEM 1310 - Sections L and M 16Phase TransitionsThe transition from a gas to a liquid is called_______1. Melting2. Freezing3. Condensation4. SublimationWeek 15 CHEM 1310 - Sections L and M 17Kinetics The power to which the concentration of achemical species is raised in the rate law fora reaction is the:1. Reaction mechanism2. Reaction rate3. Order of the reaction4. Arrhenius equation5. Rate constantWeek 15 CHEM 1310 - Sections L and M 18Kinetics The power to which the concentration of achemical species is raised in the rate law fora reaction is the:1. Reaction mechanism2. Reaction rate3. Order of the reaction4. Arrhenius equation5. Rate constant3Week 15 CHEM 1310 - Sections L and M 19Thermodynamics Hydrazine (N2H2) reacts with chlorine (Cl2)to form HCl and N2. The ∆H for this rxn is-420 kJ/mol. What is the enthalpy changewhen 10.0 g of chlorine react completelywith hydrazine?1. -333 kJ2. -29.6 kJ3. -59.2 kJ4. -118 kJWeek 15 CHEM 1310 - Sections L and M 20Thermodynamics Hydrazine (N2H2) reacts with chlorine (Cl2)to form HCl and N2. The ∆H for this rxn is-420 kJ/mol. What is the enthalpy changewhen 10.0 g of chlorine react completelywith hydrazine?1. -333 kJ2. -29.6 kJ3. -59.2 kJ4. -118 kJWeek 15 CHEM 1310 - Sections L and M 21Final Exam Reminders Please arrive on time Bring a calculator and #2 pencil Crib Sheets: 4 - 8.5”x11” sheets are allowed Student’s own handwritten notes on one sideonly Print name on Crib sheets Submit ScanTron Sheet, exam, Crib sheetsaccording to