UUllOUL... t Eastern Nazarene College x G classify image Jump to CH 104 Spring17
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UUllOUL... t Eastern Nazarene College x G classify image Jump to CH 104 Spring17-READ SPRAY I Activities and Due Dates l HW 5 2/1/2017 12:50 PM 41.7I 100 G 1B0/201701:18 PM Gradeb t Print Calculator Periodic Table Question 7 of 30 Sapling Learning A sealed container holding o 0255 L of an ideal gas at 0.987 atm and 67 cis placed into a refrigerator and cooled to 45 C with no change in volume. Calculate the final pressure of the gas 0.663 atm There is a hint available! divider bar again to hide the hint O Previous ® Give up & view solution e check Answer 0 Next SExa H Hint careers partners privacy policy terms of use contac about usExplanation / Answer
PV = nRT
at constant volume,
P1/P2 = T1/T2
P1 = 0.987 atm
T1 = 67 + 273 = 340 K
P2 = ?
T2 = 45 + 273 = 318 K
0.987 / P2 = 340 / 318
0.987/P2 = 1.07
P2 = 0.987 / 1.07 = 0.922 atm
Therefore, the final pressure of the gas is 0.922 atm
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