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Unformatted text preview: the temperature. (The thermal conductivity of water is 0.61 W/m · K.) A) 37.82 W B) 3782 W C)-3,782 W D) 10164 W 5) An ideal gas is in a closed container. If its pressure is 141 Pa initially, and its temperature is 20.0° C, what is its pressure after its temperature is raised to 60.0° C? A) 128 Pa B) 423 Pa C) 47 Pa D) 160 Pa 6) At what temperature would the average thermal speed of oxygen molecules be 17.0 m/s? Oxygen is assumed to approximate an ideal gas. The mass of one O 2 molecule is 5.312 x 10-26 kg. A) 3080 K B) 9250 K C) 2.23 X 10 23 K D) 0.371 K 7) The van der Waals equation for a gas corrects for the van der Waals force and for what other property of real gases? A) inelastic collisions between the molecules B) finite size of the molecules C) attraction between the molecules D) compressibility of the gases 1 Answer Key Testname: QUIZ2 1) D 2) B 3) B 4) B 5) D 6) D 7) B 2...
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This note was uploaded on 11/18/2011 for the course PHYS 2C PHYS 2C taught by Professor Groisman during the Spring '11 term at UCSD.
- Spring '11