Chemistry

A 1.0 liter flask is filled with a mixture of two gases at 20. oC until a pressure of 14.43 atm is established. If 0.40 grams of the mixture is hydrogen, how many moles are there of the other gases?

asked by Carrie Boom
  1. pv=nRT solve for n, total moles, then subtract the moles of hydrogen present.

    posted by bobpursley
  2. .20mol

    posted by jo

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