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According to the ideal gas law, a 1.066 mol sample of krypton gas in a 1.927...

According to the ideal gas law, a 1.066 mol sample of krypton gas in a 1.927 L container at 272.4 K should exert a pressure of 12.37 atm. By what percent does the pressure calculated using the van der Waals' equation differ from the ideal pressure? For Kr gas, a = 2.318 L2atm/mol2 and b = 3.978×10-2 L/mol. ___%

Hint: % difference = 100×(P ideal - Pvan der Waals) / P ideal

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Answer #1

Prane) (v.26) = NRT mopa P + 2-3181 atm x 11.066 more 1.9274 - (1.066 mol x 3.978X10 11.9.272)2 TL = 1.066 mot x 00821 Lanter

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