Question

Which one of the following gases would be expected to have the highest speed if all the gases were at the same temperature? A) O2 B) N2 C) F2 D) H2

Answer 1

Becouding 0ritenis laauro thusion caleular'o knocw Hrat is to gases, we mean quau velocingVems) ags 3KT VM nelbcines ROot ek niclecules Vams = muesdly paporsonal ie Vams to with Hre Hre hence Lowest the hghest aperd uwill 6e mass eideu o neeleculas nass MaLs neteasesue nioue tom et ho ige in peiod and nas8 is 2.01s8, the least auder %Apeed hence nigb .ihest ipeed te H2 Bcealing to ideal gasron PV-nRT tenupuatue Cyas coneray nalume no moles pressure accoraing to aseumprions dot ideal gas behaui our : The nioleules in a gas hence meleule oetupy no- 8noles e gas Fer unit nelune (densiy shoul'd be iesjo it to be ideal ave point mass es and pesses no uolunue mo woune elane to coutainer reliwite by v) PV-nRT A PV= nRT deal paa Real gus P RT V hauld be less

auen enangples, the dn He behaue wth least value o an ideal gas ely weuld n V Ne at 36D K 1 mal Ne at &D0K VSL 1 S Moi e co, at 30Dk 1 Mel o Co at &60K n=S n 1 1 1 Pdeal bchavious deeueaes ue alte kaaio that deuaion on witH inueare in tenberanie so ceiel considler the gao with 2gual nunibee Me at 800k 4 lolts at tule gaes 1 nel Co at &50K j-e as well as Hhe tenuberoture Hele nioles eue but Lealt Lame have to kocus en denaity whith sheuld be ideal Vbehaicu and dheniry cund nelar mass C2 D mars 201Muol Lewer deneiry Ne Neon gas COr a wotee haue cleanly conipared to NLe Cat 80o k ll behaue niost hence Re an ideal s

or 5 Given eguarion 2H know that 2 noles 4 niole Mole of Hi> 2 wwe know bhat 4Nole at STP tex ideal 22-4L 22.4 L f H2 4Mole &22-4 32 2x224 3:2. L 0부니2. L 아 내OH