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A mixture of gas contains 1.25g of N2, 1.25g of O2, and 1.25g of He in 2.50 L container at 25 C. Find the partial pressure of N2 in the container?

  • chem -

    Convert 1.25 g N2 to moles and use PV = nRT. Don't forget to change T to Kelvin.

  • physics -

    0.490 mol of argon gas is admitted to an evacuated 50.0 cm^3 container at 60.0 C. The gas then undergoes an isochoric heating to a temperature of 400 C. What is the pressure?

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