Question: A gas mixture contains only H e and N 2 , has a total pressure of 1 . 4 6 atm, and contains 1 3

A gas mixture contains only He and N2, has a total pressure of 1.46 atm, and contains
13 mol of gas. If the partial pressure of He is 0.41atm, how many moles of He are in
the mixture?
Answer:
A gas mixture contains only He and N2, has a total

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