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GAZET

GAZET. PhD Albana JANO. Gjendjet e lendes : e gazte e ngurte e lenget Vetite e gazeve : kane mase por jo permase mungojne forcat e bashkeveprimit ndermolekular Ushtrojne trysni ne faqet e enes

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GAZET

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  1. GAZET PhD Albana JANO

  2. Gjendjet e lendes: e gazte e ngurte • e lenget • Vetite e gazeve: • kanemaseporjopermase • mungojneforcat e bashkeveprimitndermolekular • Ushtrojnetrysni ne faqet e enes • Zgjerohenkurngrohendhendrydhenkurftohen • Perzjehen me njeritjetrin ne perpjestimetendryshme • Ne njeperzjerjeseciligazushtrontrysni

  3. Trysnia • Forca e ushtruar ne njesine e siperfaqes. • P=F/S (1Pa = 1N/1m²) • Barometri 1mmHg = 1torr 1atm = 760mmHg = 760torr = 1.01325x105Pa • Manometri

  4. LigjiiBojl-Mariotit • Per njemasetedhenegazi ne temperature konstante PV eshtegjithmoneinjejte, dmthqe ne temp konstantetrysnia e njegazieshte ne perpjestimtezhdrejte me vellimin. PV = K dmth P1V1 = P2V2 V = Vo(1+1/273) Procesieshteizotermik.

  5. Ligji I Sharl-GejLysakut • Ne trysnikonstantevellimiinjemasegazieshte ne perpjestimtedrejte me temperaturen absolute. V = KT V1/V2 = T1/T2 T = 273+tºC T=273 - temperatura zero absolute absolute

  6. LigjiiSharl- Amontonit • Ne vellimkonstantshtypja e gaziteshte ne perpjestimtedrejte me temperaturen. P = KT P1/P2 = T1/T2 P = Po(1+1/273t)

  7. Ligji I Gay-Lysakut • Ne trysnidhetemperaturakonstantevellimet e gazeveqehyjne ne reaksionqendrojne midis tyredhendajvellimevetegazevesinumrateplotetevegjel. • Parimi I Avogadros • Vellimetebarabartagazeshtendryshem ne temperature dhetrysnitenjejtepermbajnenumertebarabartemolekulash.

  8. ParimiiAvogadros • Vellimetebarabartagazeshtendryshem ne temperature dhetrysnitenjejtepermbajnenumertebarabartemolekulash. • Ne temperature dhetrysnikonstantevellimieshte ne perpjestimtedrejte me numrin e moleve. V = K n V1/n1 = V2/n2

  9. Ligjiibashkuardheekuacioniipergjithshemigazeveideale • KombinimiiligjitteBojlitdheSharlAmontonit • P1V1/T1 = P2V2/T2 • R- konstantja e pergjithshme e gazeveideale ka vlerat R= 8.31J/Kmol, R=0.082l atm/K mol, R=62400mmHg/K mol

  10. PoVo/To = R • PV/T=R PV = RT (per 1 mol gaz) • PV = nRT • PV = (m/M)RT • Ku: P- trysnia e gazit • V- vellimiigazit • T- temperatura ne Kelvin • m – masa e gazit • M – masamolekulare

  11. Dendesia e gazittregonmasen e gazit ne njesine e vellimit. Kurgazisilletsi ideal oseiafrohetatij • d=PM/RT • Dendesia e krahesuartregonsa here me irendeose me ilehteeshtegazinganjegaztjeterkuratazenetenjejtinvellimdhendodhen ne tenjejtatkushtete temperatures dhetrysnise. • D =m1/m2= NM1/NM2

  12. LigjiiDaltonit per trysnitepjesore • Trysnia e pergjithshme e njeperzjerjetegazteeshte e barabarte me shumen e trysnivepjesoretegazeveqeformojneperzjerjen.vetemgjithevellimin • Trysniapjesoreeshtetrysniaqe do teushtronteseciligaz ne njeperzjerjenqs do tazinte I vetemgjithevellimin e enes. • P = PA+PB+PC+…

  13. Thyesi molar: • Trysniapjesore: PA = XAPpergj Ppjesore= (%vellimor) Ppergj

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