Calculate Density of Ideal Gas at 250 kPa, 4 g, 50 cm^3

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SUMMARY

The discussion focuses on calculating the density of an ideal gas when the volume is reduced from 100 cm³ to 50 cm³ while maintaining a constant temperature and pressure of 250 kPa. The density is determined using the formula density = mass/volume. Given that the mass remains at 4 g, the new density can be calculated as follows: convert 4 g to kg (0.004 kg) and divide by the new volume in m³ (0.00005 m³), resulting in a density of 80 kg/m³.

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  • Knowledge of density calculation (density = mass/volume)
  • Familiarity with unit conversions (grams to kilograms, cm³ to m³)
  • Basic principles of thermodynamics related to gas behavior
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kmkindig
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A 100 cm^3 container has 4 g of an ideal gas in it at 250 kPa. If the volume is changed to 50 cm^3 and the temperature remains constant, what is the new density in kg/m^3.

Any help would be greatly appreciated to help me understand! Thanks
 
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Density is mass/volume
What have you changed, what stays the same?
 
PV=nRT
 

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