The constant a in van der waals equation is 0547 jm3mol2, Ask an Expert

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The constant a in van der Waals equation is 0.547 Jm³/mol² and b is 30.52 x 10^-6m³/mol for water vapor.

a. Compute the pressure at 75oC for 1 mol at a specific volume of 5 L.

b. What is the pressure under these same conditions, assuming the water vapor behaves like an ideal gas?

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