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A gas occupies 245mL at 33°C. Find its volume at 65°C if the pressure does not change.

A gas occupies 245mL at 33°C. Find its volume at 65°C if the pressure does not change. A gas occupies 245mL at 33°C. Find its volume at 65°C if the pressure does not change. = Charles’ Law. Find the volume of hydrogen gas at 1.3 atm if it occupies 250mL at 5.5 atm.

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A gas occupies 245mL at 33°C. Find its volume at 65°C if the pressure does not change.

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  1. A gas occupies 245mL at 33°C. Find its volume at 65°C if the pressure does not change.

  2. A gas occupies 245mL at 33°C. Find its volume at 65°C if the pressure does not change. = Charles’ Law

  3. Find the volume of hydrogen gas at 1.3 atm if it occupies 250mL at 5.5 atm.

  4. Find the volume of hydrogen gas at 1.3 atm if it occupies 250mL at 5.5 atm. P1V1 = P2V2 Boyle’s Law

  5. A gas occupies 650mL at 29°C. At what temperature will it occupy 2.0L?

  6. A gas occupies 650mL at 29°C. At what temperature will it occupy 2.0L? = Charles’ Law

  7. What volume will a gas occupy at STP if it occupies 240mL at 33°C and 450mmHg?

  8. What volume will a gas occupy at STP if it occupies 240mL at 33°C and 450mmHg? = Combined Law

  9. What volume will a gas occupy at STP if it occupies 240mL at 33°C and 450mmHg? What values will you plug in for temperature and pressure?

  10. What volume will a gas occupy at STP if it occupies 240mL at 33°C and 450mmHg? What values will you plug in for temperature and pressure? 273 K, 760 mmHg

  11. Pressure and volume of a gas are _________________ to each other.

  12. Pressure and volume of a gas are _________________ to each other. Inversely Proportional

  13. Pressure and temperature of a gas are _________________ to each other.

  14. Pressure and temperature of a gas are _________________ to each other. Directly Proportional

  15. Volume and temperature of a gas are _________________ to each other.

  16. Volume and temperature of a gas are _________________ to each other. Directly Proportional

  17. When the wavelength of a wave doubles, its frequency is cut in half. What would a graph look like for this relationship?

  18. When the wavelength of a wave doubles, its frequency is cut in half. What would a graph look like for this relationship?

  19. When the wavelength of a wave doubles, its frequency is cut in half. State the mathematical formula for wavelength and frequency. (use “w” for wavelength and “f” for frequency)

  20. When the wavelength of a wave doubles, its frequency is cut in half. State the mathematical formula for wavelength and frequency. (use “w” for wavelength and “f” for frequency) w1f1 = w2f2

  21. When the wavelength of a wave triples, its energy triples State the mathematical formula for wavelength and energy. (use “w” for wavelength and “e” for energy)

  22. When the wavelength of a wave triples, its energy triples State the mathematical formula for wavelength and energy. (use “w” for wavelength and “e” for energy) w1 = w2 e1 e2

  23. Find the volume of 0.24moles of nitrogen dioxide at 23°C and 1.2atm.

  24. Find the volume of 0.24moles of nitrogen dioxide at 23°C and 1.2atm. PV = nRT Ideal Gas Law

  25. Find the volume of 0.24moles of nitrogen dioxide at 23°C and 1.2atm. What value of R would you use for this problem?

  26. Find the volume of 0.24moles of nitrogen dioxide at 23°C and 1.2atm. What value of R would you use for this problem? 0.0821 atm L/mol K

  27. At what temperature will 6.4g of carbon dioxide occupy 2.4L at 650mmHg?

  28. At what temperature will 6.4g of carbon dioxide occupy 2.4L at 650mmHg? PV = nRT Ideal Gas Law

  29. At what temperature will 6.4g of carbon dioxide occupy 2.4L at 650mmHg? What conversion would you need to do before solving the problem?

  30. At what temperature will 6.4g of carbon dioxide occupy 2.4L at 650mmHg? What conversion would you need to do before solving the problem? 1 mol = 44 g carbon dioxide

  31. What mass of nitrogen dioxide occupies 225mL at 20°C and 98kPa?

  32. What mass of nitrogen dioxide occupies 225mL at 20°C and 98kPa? PV = nRT Ideal Gas Law

  33. What mass of nitrogen dioxide occupies 225mL at 20°C and 98kPa? What conversion would you need to do before you can solve this problem?

  34. What mass of nitrogen dioxide occupies 225mL at 20°C and 98kPa? What conversion would you need to do before you can solve this problem? 225 mL = 0.225 L, 20 °C = 293 K

  35. What mass of nitrogen dioxide occupies 225mL at 20°C and 98kPa? What variable are you solving for? What will you do after you get your answer?

  36. What mass of nitrogen dioxide occupies 225mL at 20°C and 98kPa? What variable are you solving for? What will you do after you get your answer? n, convert moles to mass

  37. A container holds 4 moles of hydrogen, 1 mole of nitrogen and 1 mole of carbon dioxide. The pressure in the container is 500mmHg. Find the pressure of the carbon dioxide.

  38. A container holds 4 moles of hydrogen, 1 mole of nitrogen and 1 mole of carbon dioxide. The pressure in the container is 500mmHg. Find the pressure of the carbon dioxide. Dalton’s Law Pt = PH2 + PN2 + PCO2

  39. A student has a 2L container of helium at 24°C and 550mmHg. Another student has a 2L container of argon at 24°C and 550mmHg. Which container has more molecules?

  40. A student has a 2L container of helium at 24°C and 550mmHg. Another student has a 2L container of argon at 24°C and 550mmHg. Which container has more molecules? Same number of molecules

  41. A student has a 2L container of helium at 24°C and 550mmHg. Another student has a 2L container of argon at 24°C and 550mmHg. Which container is heavier?

  42. A student has a 2L container of helium at 24°C and 550mmHg. Another student has a 2L container of argon at 24°C and 550mmHg. Which container is heavier? Argon

  43. A student has a 2L container of helium at 24°C and 550mmHg. Another student has a 2L container of argon at 24°C and 550mmHg. Which container has a higher average kinetic energy?

  44. A student has a 2L container of helium at 24°C and 550mmHg. Another student has a 2L container of argon at 24°C and 550mmHg. Which container has a higher average kinetic energy? Same average kinetic energy

  45. A student has a 2L container of helium at 24°C and 550mmHg. Another student has a 2L container of argon at 24°C and 550mmHg. In which container are the particles moving faster?

  46. A student has a 2L container of helium at 24°C and 550mmHg. Another student has a 2L container of argon at 24°C and 550mmHg. In which container are the particles moving faster? Helium

  47. A gas occupies 50mL. The temperature triples and the pressure stays the same. What is the new volume of the gas?

  48. A gas occupies 50mL. The temperature triples and the pressure stays the same. What is the new volume of the gas? 150 mL

  49. A gas occupies 50mL. The pressure doubles and the temperature stays the same. What is the new volume of the gas?

  50. A gas occupies 50mL. The pressure doubles and the temperature stays the same. What is the new volume of the gas? 16.67 mL

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