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Wednesday, Nov. 14 th : “A” Day Thursday, Nov. 15 th : “B” Day Agenda PowerPoint Presentation
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Wednesday, Nov. 14 th : “A” Day Thursday, Nov. 15 th : “B” Day Agenda

Wednesday, Nov. 14 th : “A” Day Thursday, Nov. 15 th : “B” Day Agenda

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Wednesday, Nov. 14 th : “A” Day Thursday, Nov. 15 th : “B” Day Agenda

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  1. Chapter 10 review problems/questions? Chapter 10 Jeopardy Review Game Homework: Vocabulary crossword puzzle Next Time: Chapter 10 Test/Concept Review/Crossword Puzzle Due Wednesday, Nov. 14th: “A” DayThursday, Nov. 15th: “B” DayAgenda

  2. Good Luck to musicians this weekend at the IMEA music festival in DeKalb!

  3. Chapter 10 Short Answer Test Questions • The “Critical Thinking” category in the Jeopardy game contains 5 of the 6 short answer test questions. • Here’s the 6th: • In the “Calorimetry and Hess’s Law lab, the sodium hydroxide (NaOH) was described as “hygroscopic”. Explain what this term means.

  4. Causes of Change Ch #10

  5. THE RULES: • You will be in 5 teams • The winning team will each receive $1 mole • No whining!

  6. And now…here is the host of Jeopardy… Mrs. Elfline

  7. Let’s Get Ready to play… Today’s Categories are:

  8. Vocabulary

  9. Fill in the Blank

  10. Calculations

  11. Critical Thinking

  12. Double Meaning

  13. Vocabulary Fill in the Blank Calculations Critical Thinking Double Meaning $100 $100 $100 $100 $100 FJ $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 DD $500 $500 $500 $500 $500

  14. The total energy content of a system at constant pressure Answer…

  15. Enthalpy 100

  16. A measure of the average kinetic energy of the particles in a sample of matter Answer…

  17. Temperature 200

  18. The study of all energy changes Answer…

  19. Thermodynamics 300

  20. The disorder or randomness of a system Answer…

  21. Entropy 400

  22. The amount of energy as heat required to raise the temperature of 1 mole of a substance by 1K Answer…

  23. Molar Heat Capacity 500

  24. The energy transferred between two objects that are at different temperatures is called _______ Answer…

  25. Heat 100

  26. The unit for temperature used in thermodynamic equations is _____ Answer…

  27. K(Kelvin) 200

  28. _______ calorimetry uses an insulating vessel to measure changes in energy instead of a water bath. Answer…

  29. Adiabatic 300

  30. The standard enthalpy of formation of an element is ______. Answer…

  31. Zero 400

  32. The overall enthalpy change in a reaction is equal to the sum of the enthalpy changes of individual steps is a statement of _______________. Answer…

  33. Hess’s Law 500

  34. How do you convert °C to K? Answer…

  35. Add 273 (or 273.15) 100

  36. In the equation q = nCΔT, what do the variables stand for? Answer…

  37. q = energy as heatn = number of molesC = molar heat capacityΔT = change in temperature 200

  38. What is the molar heat capacity of 150 g of Fe that absorbed 160 J of energy as it was heated from 25°C to 75°C. Answer…

  39. 1.2 J/mol∙K 300

  40. What is the molar enthalpy change when a block of aluminum is cooled by 60 K? The molar heat capacity of aluminum is 24.2 J/K∙mol. Answer…

  41. -1,452 J/mol 400

  42. Use the data table in your book to the find ΔH for the following reaction: 4Al (s) + 6H2O (l) 2Al2O3(s) + 6H2(g) Answer…

  43. -1,637 kJ 500

  44. Explain the difference between heat and temperature. Answer…

  45. Heat: the energy transferred between objects that are at different temperaturesTemperature: a measure of the average kinetic energy of the particles in a sample of matter ORa measure of how hot or cold something is 100

  46. How is molar heat capacity related to specific heat? Answer…

  47. Molar Heat Capacity: energy needed to raise the temperature of 1 mole of a substance by 1KSpecific Heat: energy needed to raise the temperature of 1 gram of a substance by 1KOR(molar mass) (specific heat) = molar heat capacity 200

  48. How is a change in Gibbs energy related to changes in enthalpy and entropy? Answer…