1 / 27

100

PHASE CHANGES. Lewis. Dot dot dot…. Miscellaneous. Thermo- chemistry. 100. 200. 300. 400. 500. ENDO Or EXO?. 100. 100. 100. 100. 200. 200. 200. 200. 300. 300. 300. 300. 400. 400. 400. 400. 500. 500. 500. 500. Final Jeopardy. Phase Changes….100 pts.

aletha
Download Presentation

100

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. PHASE CHANGES Lewis. Dot dot dot… Miscellaneous Thermo- chemistry 100 200 300 400 500 ENDO Or EXO? 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500 Final Jeopardy

  2. Phase Changes….100 pts This state of matter is characterized by loosely packed molecules that have an indefinite shape, but definite volume. What is a liquid? Column 1, 100

  3. Phase Changes….200 pts A cloudy bathroom is an example of this type of phase change. What is condensation? Column 1, 200

  4. Phase Changes….300 pts The kinetic energy is the greatest for this state of matter. What is a gas? Column 1, 300

  5. Phase Changes….400 pts IV represents this. What is the boiling point/ Vaporization point? Column 1, 400

  6. Phase Changes….500 pts This is deposition. What is changing from a gas to a solid? Column1, 500

  7. Endo or Exo….100 pts This type of reaction releases heat. What is an Exothermic reaction? Column 2, 100

  8. Endo or Exo….200 pts This type of reaction produces a negative enthalpy. What is an exothermic reaction? Column 2, 200

  9. products 2859 kJ potential energy reactants reaction process Endo or Exo….300 pts This type of reaction. What is an endothermic reaction? Column 2, 300

  10. Endo or Exo….400 pts Combustion is NOT this type of reaction. What is an endothermic reaction? Column 2, 400

  11. Endo or Exo….500 pts This type of reaction. 2C2H6 + 7O2→ 4CO2 + 6H2O + 3120 kJ What is an exothermic reaction? Column 2, 500

  12. Thermochemistry….100 pts Energy is needed to do this in a chemical reaction. What is break chemical bonds? Column 3, 100

  13. Thermochemistry….200 pts Room temperature falls during this type of reaction. What is an endothermic reaction? Column 3, 200

  14. Thermochemistry….300 pts This is used to measure the heat flow into or out of a system in a process that occurs at constant pressure. What is enthalpy? Column 3, 300

  15. Thermochemistry….400 pts The enthalpy of this reaction. What is -80kJ? Column 3, 400

  16. Thermochemistry….500 pts The study of heat change in chemical reactions. What is thermochemistry? Column 3, 500

  17. Miscellaneous….100 pts The score of the Bulls game on Monday night against the Nets. What is…. Nets-110, Bulls-91? Column 4, 100

  18. Miscellaneous….200 pts Daily Double These are the products of a combustion reaction. What is CO2 and H2O? Column 4, 200

  19. Miscellaneous….300 pts How much heat is lost when solid Al with a mass of 410 g cools from 100.0 oC to 25 oC? (Specific Heat of Al is 0.902 J/g x oC) Put answer in kJ and round to the nearest hundredth. What is -27.74kJ? Column 4, 300

  20. Miscellaneous….400 pts This is the name of the song played during the opening of The Lion King. Sing a verse for an extra point! What is the Circle of Life? Column 4, 400

  21. Miscellaneous….500 pts Write a balanced chemical equation for the combustion of octane(C8H18). What is Column 4, 500

  22. Lewis Dot dot dot….100 pts These types of compounds conduct electricity. What is ionic? Column 5, 100

  23. Lewis Dot dot dot….200 pts These types of compouds share electrons. What is covalent compounds? Column 5, 200

  24. Lewis Dot dot dot….300 pts The Lewis Dot Structure for Cl2. What is ? Column 5, 300

  25. Lewis Dot dot dot….400 pts Daily Double The Lewis Dot Structure for ClO4-? What is Column 5, 400

  26. Lewis Dot dot dot….500 pts The Lewis dot structure for C3H8? What is Column 5, 500

  27. Final Jeopardy!!! Ethane(C2H6) is the second-largest component of natural gas and has a heat of combustion of 1560 kJ/mol. • Write a balanced chemical equation, including the quantity of energy produced, for the combustion of ethane. b. If 15.0 moles of ethane burns completely, how much thermal energy would be produced? a) 2C2H6 + 7O2 ---> 4CO2 + 6H2O + 3,120 kJ b) What is 23,400kJ?

More Related