Pressure in Gases

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Questions and Answers

Which unit of pressure is often called the torr?

  • atm
  • N/m^2
  • mm Hg (correct)
  • Pa

What is the SI unit of pressure?

  • N/m^2
  • atm
  • mm Hg
  • Pa (correct)

What is the relationship between torr and mm Hg?

  • They are the same unit of pressure. (correct)
  • Torr is a larger unit than mm Hg.
  • They are unrelated units of pressure.
  • Torr is a smaller unit than mm Hg.

Which unit of pressure is commonly used in the United States?

<p>mm Hg (C)</p> Signup and view all the answers

What is the relationship between atm and pascal?

<p>Atm is a larger unit than pascal. (D)</p> Signup and view all the answers

What is the fundamental unit of pressure in the SI system?

<p>N/m^2 (D)</p> Signup and view all the answers

Which units are used to measure the pressure of a gas in the given text?

<p>atmospheres and torr (B)</p> Signup and view all the answers

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