Engineering, 13.03.2020 03:03 lolz55678
A 3.27-m3 tank contains 100 kg of nitrogen at 175 K. Determine the pressure in the tank using (a) the ideal-gas equation, (b) the van der Waals equation, and (c) the Beattie- Bridgeman equation. Compare your results with the actual value of 1505 kPa.
Answers: 3
, greater than experimental value. b) 
, greater than experimental value. c) 
, lesser than experimental value.
, where:
and 
and 
.
![B = 0.05046\cdot \left[ 1 - \frac{(-0.00691)}{0.916} \right]](/tpl/images/0546/0585/63324.png)
![P =\frac{(8.314\,\frac{kPa\cdot m^{3}}{kmol\cdot K} )\cdot (175\,K)}{0.916\,\frac{m^{3}}{kmol} }\cdot \left[1 - \frac{4.20\times 10^{4}}{(0.916\,\frac{m^{3}}{kmol} )\cdot (175\,K)^{3}} \right]\cdot (0.916\,\frac{m^{3}}{kmol} + 0.05084)-\frac{132.339}{(0.916\,\frac{m^{3}}{kmol} )^{2}}](/tpl/images/0546/0585/eb172.png)
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A 3.27-m3 tank contains 100 kg of nitrogen at 175 K. Determine the pressure in the tank using (a) th...
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