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This is a Jeopardy! game about the gas laws that was created for a high-school chemistry class.

This is a Jeopardy! game about the gas laws that was created for a high-school chemistry class.

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  • 1. Wild The The The The Card Math Definitions Visuals Formulas2 points 2 points 2 points 2 points 2 points3 points 3 points 3 points 3 points 3 points4 points 4 points 4 points 4 points 4 points5 points 5 points 5 points 5 points 5 points6 points 6 points 6 points 6 points 6 points7 points 7 points 7 points 7 points 7 points Final Round : Double Jeopardy Question Team 1 : Team 2 :
  • 2. Wild Card: 2 PointsThe Question Is :Why does a gas in a closed container exert pressure? Stop!The Answer Is : Time’scontainer walls.Its moving molecules hit the Up!
  • 3. Wild Card: 3 PointsThe Question Is :What is absolute-zero temperature? Stop!The Answer Is : Time’s Up! which,Absolute-zero is the temperature attheoretically, average molecular kinetic energy iszero.
  • 4. Wild Card: 4 PointsThe Question Is :Convert 27 degrees Celsius into a Kelvin temperature. Stop!The Answer Is : Time’s Up!300 K
  • 5. Wild Card: 5 PointsThe Question Is :What is the relationship between the area a force isapplied to and the resulting pressure? Stop!The Answer Is :Time’s Up!The same force applied to a smaller area results in agreater pressure.
  • 6. Wild Card: 6 PointsThe Question Is :A sample of helium gas has a volume of 200.0 mL at0.960 atm. What pressure, in atm, is needed to reduce Stop!the volume at constant temperature to 50.0 mL?The Answer IsTime’s Up! :3.84 atm
  • 7. Wild Card: 7 PointsThe Question Is :The volume of a gas is 27.5 mL at 22 degrees Celsiusand 0.974 atm. What will the volume be at 15.0 degreesCelsius and 0.993 atm? Stop!The Answer Is :26.3 mL Time’s Up!
  • 8. The Math: 2 PointsThe Question Is :Some hydrogen gas is collected over water at 20.0 degreesCelsius. The levels of water inside and outside the gas-collection Stop!bottle are the same. The partial pressure of hydrogen is 742.5torr. What is the barometric pressure at the time the gas iscollected? Time’s Up!The Answer Is :760.0 torr
  • 9. The Math: 3 PointsThe Question Is :A gas at 65 degrees Celsius occupies 4.22 L. At whatCelsius temperature will the volume be 3.87 Stop!L, assuming the same pressure?The Answer Is Time’s Up! :262 K, or -11 C
  • 10. The Math: 4 PointsThe Question Is :A helium-filled balloon has a volume of 2.75 L at 20 degreesCelsius. The volume of the balloon decreases to 2.46 L after Stop!it is placed outside on a cold day. What is the outsidetemperature in K? in C? Time’s Up!The Answer Is :262 K, or -11 C
  • 11. The Math: 5 PointsThe Question Is :A Balloon filled with helium gas has a volume of 500 mL at apressure of 1 atm. The balloon is released and reaches an Stop!altitude of 6.5 km, where the pressure is 0.5 atm. Assuming thatthe temperature has remained the same, what volume does thegas occupy at this height? Time’s Up!The Answer Is :1000 ml of He
  • 12. The Math: 6 PointsThe Question Is :The volume of gas is 27.5 mL at 22.0 degrees Celsiusand 0.974 atm. What will the volume be at 15.0 degrees Stop!Celsius and 0.993 atm? Time’s Up!The Answer Is :26.3 mL
  • 13. The Math: 7 PointsThe Question Is :A 700 mL gas sample at STP is compressed to a volume of200 ML, and the temperature is increased to 30.0 degrees Stop!Celsius. What is the new pressure of the gas in Pa? Time’s Up!The Answer Is :3.94 x 105 Pa, or 394 kPa
  • 14. The Definitions: 2 PointsThe Question Is :What is atmospheric pressure? Stop!The Answer IsTime’s Up! :The sum of the individual pressures of all the gases inthe atmosphere.
  • 15. The Definitions: 3 PointsThe Question Is :What is partial pressure? Stop!The Answer IsTime’s Up! :The pressure of each gas in a mixture.
  • 16. The Definitions: 4 PointsThe Question Is :What are the gas laws? Stop!The Answer Time’s Up! Is :Simple mathematical relationships between thevolume, temperature, pressure, and amount of gas.
  • 17. The Definitions: 5 PointsThe Question Is :What is the combined gas law? Stop!The Answer Is : Time’s between pressure,It expresses the relationship Up!volume, and temperature of a fixed amount of gas.
  • 18. The Definitions: 6 PointsThe Question Is :What is Dalton’s Law of Partial Pressures? Stop!The Answer Time’s Up! Is :It states that the total pressure of a mixture of gasesis equal to the sum of the partial pressures of thecomponent gases.
  • 19. The Definitions: 7 PointsThe Question Is :What is Gay-Lussac’s Law? Stop!The Answer Is : Time’saUp! of gas atIt states that the pressure of fixed massconstant volume varies directly with the Kelvintemperature.
  • 20. The Visuals: 2 PointsThe Question Is :What is the gas law inthe animation Stop!shown to the right? Lower temperature, Lower pressureThe Answer Is :Time’s Up!Gay-Lussac’s Law Higher temperature, Higher pressure
  • 21. The Visuals: 3 PointsThe Question Is :What is the gas law inthe animation Stop!shown to the right? Higher Volume, Lower pressureThe Answer Is Time’s Up! :Boyle’s Law Lower Volume, Higher pressure
  • 22. The Visuals: 4 PointsThe Question Is :What is the gas law inthe animation Stop!shown to the right? Lower Temperature, Lower VolumeThe Answer Is Time’s Up! :Charles’ Law Higher Temperature, Higher Volume
  • 23. The Visuals: 5 Points One gas with a pressure of 0.12The Question Is : atmWhat is the gas law inthe animationshown to the right? Stop! Another gas with a pressure of 0.12The Answer Is Time’s Up! : atmGay-Lussac’s Law Both gases at 0.24 a pressure of 0.24 atm
  • 24. The Visuals: 6 Points Pressure (atm)The Question Is : 1400What is the gas law 1200in the graph 1000 Stop!shown to the right? 800 600 VolumeThe Answer Is : Time’s Up! 400 200Boyle’s Law 0 0 2 4 6 8
  • 25. The Visuals: 7 Points A gas beforeThe Question Is : the process isWhat process is doneshown in theanimation to theright? Stop!The Answer Is Time’s Up! : The gas after theWater Displacement process has been combined with water vapor
  • 26. The Formulas: 2 PointsThe Question Is :What is the formula for Dalton’s Law of Partial Pressure(not the one for a gas collected by waterdisplacement)? Stop!The Answer Is Time’s Up! :PT = P 1 + P 2 + P 3 + P 4 …
  • 27. The Formulas: 3 PointsThe Question Is :What is the formula for gases collected by waterdisplacement? Stop!The Answer IsTime’s Up! :Patm = Pgas + PH2O
  • 28. The Formulas: 4 PointsThe Question Is :What is the formula for Boyle’s Law? Stop! Time’s Up!The Answer Is :P1 V 1 = P 2 V 2
  • 29. The Formulas: 5 PointsThe Question Is :What is the formula for Gay-Lussac’s Law? Stop! Time’s Up!The Answer Is :P1 = P2T1 T2
  • 30. The Formulas: 6 PointsThe Question Is :What is the formula for Charles’ Law? Stop!The Answer Is :V1 V2 Time’s Up! =T1 T2
  • 31. The Formulas: 7 PointsThe Question Is :What is the formula for the Combined Gas Law? Stop! Time’s Up!The Answer Is :P1V1 = P2V2 T1 T2
  • 32. The Question Is :What is the Celsius equivalent to absolute zero? What isthe significance of this temperature and what is the Stop!relationship between Kelvin temperature and the averagekinetic energy of gas molecules? Time’s Up!The Question Is :-273.15; It is the lowest temperature possible; Theaverage kinetic energy of gas molecules is directlyproportional to the Kelvin temperature.