modi ibis view.php?id 2956511 11/21/2016 1150 PM N 14.8720 11710/201601547 PM Pr

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modi ibis view.php?id 2956511 11/21/2016 1150 PM N 14.8720 11710/201601547 PM Print Ecalculator Periodic Table estion 20 of 36 Sapling Learning In this problem, your answers should be mathematica expressions involving a variable. a) consider an ideal gas with an absolute temperature of T To what temperature would you need to heat the gas to double its pressure? Express your answer in terms of T. b) Consider an ideal gas with a volume of v. To what volume would you need to compress the gas to double its pressure? Express your answer in terms of V O Previous ® Give up s View solution Check Answer 0 Next Exit

Explanation / Answer

Gas law equation can be written as PV= nRT

for a given mass of gas P1V1/T1= P2V2/T2

a)when at cosntant volume, P2=2P1

Hence P1/T1= 2P1/T2

P1/T1= 2P1/T2 or 1/T1= 2/T2 or T2/2 = T1 or T2= 2T1

b) assumiing isothernal compression P1V1=P2V2

V2= (P1/P2)V1= V1/2

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