A sample of an ideal gas has a volume of 2.33 L at 285 K and 1.05 atm. Calculate the pressure when the volume is 1.13L and the temperature?
2016-10-21 12:00 am
A sample of an ideal gas has a volume of 2.33 L at 285 K and 1.05 atm. Calculate the pressure when the volume is 1.13L and the temperature is 298 K.
回答 (1)
2016-10-21 4:26 pm
✔ 最佳答案
For the sample of ideal gas :P₁ = 1.05 atm, V₁ = 2.33 L, T₁ = 285 K
P₂ = ? atm, V₂ = 1.13 L, T₂ = 298 K
For a fixed amount of gas under constant volume and temperature :
P₁V₁/T₁ = P₂V₂/T₂
Then, P₂ = P₁ × (V₁/V₂) × (T₂/T₁)
The required pressure = 1.05 × (2.33/1.13) × (298/285) atm = 2.26 atm
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