H2P-664
Mean kinetic energy and temperature
H2 Physics · JC 2 · Medium · Mean kinetic energy and temperature
An ideal gas has density 1.0 kg m⁻³ at a pressure of Pa and temperature 300 K. Using , calculate the root-mean-square speed of the molecules at this temperature.
- 220 m s⁻¹
- 350 m s⁻¹
- 490 m s⁻¹
- 730 m s⁻¹
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