contestada

Oxygen gas is collected at a pressure of 102 kPa in a container which has a volume
of 8.0 L. What temperature must be maintained on 0.487 moles of this gas in order
to maintain this pressure? 101.3 kPa is 1 atm. Express the temperature in degrees
C. Answer to 1 decimal.

Respuesta :

nobleswift

Answer:

T =201.4k

Explanation:

pressure = 102000pa= 1.007atm

v = 8L

n = 0.487mole

R = 0.08206Latm.mol-¹k-¹

T = ?

  • using ideal gas equation
  • pv=nRT
  • 1.007 x 8=0.487 x 0.08206 x T
  • 8.056 = 0.040 x T
  • T = 8.056/0.040
  • T = 201.4K

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