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6 July, 19:24

A tank contains 651 L of compressed oxygen gas at a pressure of 122 atm at 25.0 degree C. What is the volume of the oxygen (in L) at a pressure of 745 torr if the temperature remains unchanged?

5.23 L

8 10 times 10^4L

0.184 L

651 L

+1
Answers (1)
  1. 6 July, 20:46
    0
    P1V1=P2V2

    745 torr*1 atm/760 torr=0.980 atm

    122 atm*651L=0.980 atm * x

    x = (122 atm*651L) / 0.980 atm = 81042 L ≈ 81000 L=8.10*10⁴ L

    8.10*10⁴ L is second answer looks like this?
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