The pressure of air in a reasonably good vacuum might be 2.0 10 5 mmHg. What
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The pressure of air in a reasonably good vacuum might be 2.0 × 10−5 mmHg. What mass of air exists in a 250 mL volume at this pressure and 25 °C? Take M = 28 kg/kmol for air.
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find the mass of air in a 250 mL volume at a pressure of 20 105 mmHg and 25 C you can use the ideal ...View the full answer
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