he volume of a 0.5333-g sample of gas was measured at 298 K and pressures of 0.059, 0.143, 0.288, 0.341, and 0.489 bar with the results V = 14.8, 6.07, 2.99, 2.45, and 1.75 dm3. What is the molar mass of the gas? Identify which of the following gases is the correct gas sample – N2, H2O, O2 , or NH3? Note: Quantities with specific units must carry the correct units.

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