Chemistry 105

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An experiment shows that a 114 mL gas sample has a mass of 0.168 g at a pressure of 697mmHg and a temperature of 30 C.

What is the molar mass of the gas? in g/mol

  • Chemistry 105 -

    PV=nRT
    You know PV, mass, temp
    n= mass/molmass

    solve for molmass. Watch units on R

  • Chemistry 105 -

    thank you

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