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In an industrial process, nitrogen is heated to 500 k at a constant volume of 1 m3 . the gas enters the container at 300 k and 100 atm. the mass of the gas is 92.4 kg. use the van der waals equation to determine the approximate pressure of the gas at its working temperature of 500 k.

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nicholasudoye
A boiling pot of water (the water travels in a current throughout the pot), a hot air balloon (hot air rises, making the balloon rise) , and cup of a steaming, hot liquid (hot air rises, creating steam) are all situations where convection occurs. 
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