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MMLU-Pro / 4565 / The composition of dry air by volume is 78.1% N_2, 20.9% O_2 and 1% other gases.…

Problem

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question

The composition of dry air by volume is 78.1% N_2, 20.9% O_2 and 1% other gases. Calculate the partial pressures, in atmospheres, in a tank of dry air compressed to 10.0 atmospheres.

category

chemistry

options

  1. P_(N)2 = 6.81atm, P_(O)2 = 3.09atm, P_other gasses = .2 atm
  2. P_(N)2 = 8.81atm, P_(O)2 = 1.09atm, P_other gasses = .3 atm
  3. P_(N)2 = 7.10atm, P_(O)2 = 2.10atm, P_other gasses = 0.80 atm
  4. P_(N)2 = 6.50atm, P_(O)2 = 3.50atm, P_other gasses = 0.20 atm
  5. P_(N)2 = 7.01atm, P_(O)2 = 2.99atm, P_other gasses = .4 atm
  6. P_(N)2 = 6.90atm, P_(O)2 = 3.10atm, P_other gasses = 0.30 atm
  7. P_(N)2 = 8.00atm, P_(O)2 = 1.90atm, P_other gasses = 0.20 atm
  8. P_(N)2 = 8.10atm, P_(O)2 = 2.00atm, P_other gasses = 0.10 atm
  9. P_(N)2 = 7.50atm, P_(O)2 = 1.50atm, P_other gasses = 1.00 atm
  10. P_(N)2 = 7.81atm, P_(O)2 = 2.09atm, P_other gasses = .1 atm

src

stemez-Chemistry

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