Esami svolti chimica fisica (I)

8/06/4mCO25400S TH-25C A- 0 atm S=ocam?Pext= 2ctm d=R cm q.uw, AU AH, AT. AS=?esponsione odiobottcoC02 QOS iouaeHMCOa= uu.O4 QimoSd Cpc02 3Al SiKmolTPV TaPeV2Cp-Cv=R = Cp-R = 3 - 8810= 38 3IKmol- P e x t AV = -Pext (V2-V)PV=nRT n=M COS 22 molauoQmolNa= ORTY-2932 O.0s2 293 5 5 5 s dm3P 5 6 O ° mSB,56 10 cm+ 40 20L5,6 anPat AN (36 0-56 IOVa mO1825aGm.- CAA092 3 =-40,920A0=W+Q= Uq = 0 = AS=OAU=nCAT Kmet -O162 K-GO822,292mot 28 5O162K)aaSmol2129 KmoL-52.SS FOCCOv a reO inESIOa( e aavoreper(dSar ECBIOK)dSCFV)= dtv E - 5T+-P=DRT 9Dx+Odr+( V = b=-2558. O-4V =0R E=-2558 O 4 .T+ 9 4 -T=BIOK-21553 O 31OK+44,030A VJT=nv en aNReN Ax6BoK-VFE3I0K- 2 S485 030+AA,53B815+EO62)=A=T+2 498886 3/molSEn83G2 9 9 2enR881992AS= (0T+4(2558a985 = EASsOK = FO53 2.96US5. C2553.O-a)-29136 3IKmoLOSH)AGCISlAG2nda2nHo aq, C30U40280031t A AG+TArS0330END40352 | 40385 -9888G+ 8I0:-49.3630419 813.9322,6TOK es300S8035 2/448 S/mal4HASKeq=?T 34OKConcoo(AgCics)+ 9e A+Ccoq)2oncoo toq)+2E-2nS) COanc a2n+2oa)2ACCS) +2ncs)

AsD+20Caq)+2 Coq)E- RT EnOR T Ce]+2¥+C12.GY1Oantaq)atataggs).enR T O s . G 2 +2.OS (-Y]QE. H S H O80 Ice-Os2l2|-OS1 2:1-a1/0d5 O8O5+Jr.5at= KE -Ol025OA89HOOt= =Pot = BO2 = 4OSIORT450C0SY(2CantQR a60 PPoz PO489 0S QOS -PHe 2Po2 ,Q.OPoO12463 QR.R I e nE3I0K Ko-( Cr=a20c)IOK= (O2I68)En8 8 4 S I O0804 (3.40 R. 0 r (2. io° r2S6U8SO12V O0035Keq=e(V e(2085O128.5.10 Kp =(P R T=GSOC)920os) 36 I0 I02ugQ Hge+O2g o.18Ra.PS161d'688.1SKT=G20°C= nKCTa-enKCTH)PoI0YO,8P=5K923,=450C T2T= TOLKeq,a=? en O189H=en R (OIO20BS)4BCT=P2=OQOtmPug= 23.15 658,15Keq, AeS AS=? B088 KSimolKec &sono 2mold Hg 7 calCoLO AH per molea2HgOs)ORkeq-Ko ( H= KJmal=Gno) 4 5 4xHHgcPcor eq= PHg.eq + PCzeq Cocolo Kp at= u30°C =03.ISK2Po2 PHgdolo stedhiometria: Po2 =PHg nKC2 enKCPat.eq PHge PHS enKp40s15K)=enKp(69315K)- (1s 3.152PO2 + PO2=PO2olcolo Po2.eq PHg eq doi dat =-3135 En OIOa35Kp(903 1SK)= ePO2 L2O"Pa A6-RTEnKe-B1314903.15 en (o.ouBs)PHa 2PO2 = 3iúG 10Po 4882 KOlmol30/06/44= -TAS

5IKmoL442= ? -2T 3A3 K nO2=dmo309880-18320=AS=A-AS TstadiO esp.iso: Va=2VaA 6 Axe°+RTEnQR Vs=aVNesb.ads t o d i o :r0825(O2atmen0315834.8307 + otm LespOnsione isotermo. V2=2N)-9,EB8 KS mol U -ORTLEn V2 =-nRTEn 2Vd6RAFICO+ V= N30gmHNO3(mHO=40g vapONedtb o u n(2.Amot 343K 8814dolla primoajompStione 249,53 3Dstilatione fiatiONOtaidistiloto Tsponsione actantco. (Vs 3 )dol primobcompositione distillOtonediodaaomposiEione R C02 =Cecz-RPcot=otm= O825 Pa dal taACO AEOTRORO NAX. 29.85S-88 = 2,049 SIRmoTebColcoOXHNO3. NaNa Sit.uqudc 382DH20= 09 = OSSS MA80A Qima (Y4-< a14Y6 KT ( 893 (3= OtH6 molDANO3= 809 Cu6 O16630L QmOL Wa mol. A,Ou S/Rmol (84, 16-B43)XHNO3XHNOB = NHNOS_ O¥< Ou6Oit4eQS55 - i 4 S K3dal giOSiCO: Teb= 38)QK SANOS= OA6 ompressione isoeima. quind COmpLOtos e e presente NAtEOTRORO di W3-ORT2En a=-nRTa en Vz4MASSIMO poSSIbiloe Tstadto perVa ttovare \usepOtarei comanentbduo fio ala dol'Oeot{opoteb NCmpressioNe adibottcoAFino eiapioTeba auelo iomponente LoconTe MNORE,

SUpeIato quOuo lo sdutiOneaooioCon CAAEOTROPO di VA- 5 vmiNIMMO eJapoKa primo a =45Qsl2. e B14,16sperokoa To doN' AAEoticpo evopoia soIO douno Comp. isoduo componemti. wa= -nol &BI48191G En5 V = 8 2 8 K3L dusTLato HNO3e peiche Teb HNOs< TeD HO OAJd o CoDA= utima distillata)cosa e' onontraion2a NtoT= Uu+WeAW8+UA = -AL9.53- 4S+I 328+ AS= -821,53da'OteCttopO. LSHSObD7OSm|ICHEO"bo)7OSE|SUZ -OS+(S2UZaT+o92POS+tbmu7opouo doAA 991 Ap donqa1 = STO A87S67OIOD =X opouD2=opopoD JPAR=(9E'0-)-7e'O ahadoyba O 0 donHo = qa] doni71E'STR=9:0oop ST6r O I'= AS8798t o906 SHWIWdo soSn= - bnnI O3 S-Olupp WOR EO306H don = S7eT9 SGDTSOO I O Z sbo ISo- TO 99'6S OuCyI2-171so =zED 69920'07Xb0 O1Z-1TISO-uo SSDS'O-={h'ooSETO S'o690 teHgeperCp-Cv e-P s S Y R (XeqR)NRP]redierentalaDerermno )notoralostato(el\oroaT=2eSK Ohoa mo2 = X= OOMO MOLTV/QCo-Stan~o:pecgni HC O2 HaO Clg/cm3 e O.299Ol9=A84SR Oi602OU02 249Feas O196 O29HHFe= 55,35 Qimol Xeq Oi

&02 OiuO2299Ke=O539 0S bar O,218 0.314 OBI4Ol53CeOB51-I0-4K- Ap=OG(O3iG1 (19133 ePa 80,34amIOm551S5 (O35 10 (OISB)a (O1218) O s Pa-PO 1003moCm3 Colcolo per viatermocunam¢COarI018 25 R S/Kmc AeBK=XeAF6°P-KRAFE°R0+ 2 2A8.54)-4e530-Y 0Hge3Hg 43.5536 gIcm3 59L KS/mOHH Hg 200,SS gimc =YPAFH°PH CRAFH°R298K -bar-03 :Kug= 20+224,320-A-92 31)-4O8 2 . 10 K -IGáKSImolArS ae8K=-RTEN K0mOL 8S4-IO-6bor. 10B2S O383 5/Kmor enKp.2K= 3314 298 = 30.6885= RTenK CTa) enKCT)4HCcg)+ 02(9) 2H2OCg) 202gTC=mo nO2 =O 4& nCl2 IGGOOenKp,E59K= B0,635(oterto)=O)a02.molmol .s)Kp=? Paot=Y0133 10 Pa T=658K fp.658K= ANR =eonpie vio temodinomicGper UOdors calcolato (Kp= 21314) e molto d erso doaQ2 H2O =>8013)preccdG nto (Kp ripeto ilquadQo calcolo-u 2 dodi pendlo TAH°-+2 aSsumendo choOU3 48- X O18-X 2X 2X u8-Xx HaAICp.298K= PCpP-RCR CHaOH29135S29,12-Y -238,58-8391+2 22 2 O 3t- I0, 855 SIKmol 15(T-208ACp298KArH 2-2x 3-2X)=rHCr 15298101855101855T+ e--1400CT) -2XH -1IG3,6 01855T

(peveP (8PXP )YPPcOcCT)en(298K)ACp-4AHe KECT)= CKeqRen (RXR)VRcalccloC:a298K GCHBOHA XCHeOtH (s(298115)enREnKeq (283 K apC= 1+ RSRiS H2 gCO XH2°XCOS)C298en855IO30.635-NS568314 Determino i oEf di fugguto ) dui dott dal testo8,15 +il gtafCO -PR=-62S8 3/Kmol 10' PaPR PEo TR Pot I,o133.(659)\en56-I01855-56.298,nKeqSS9K)= Ttoc= 523K65981314 CHaOH4H2 CO5.0434 PR (Pa) 8KpG59K)= eh= 55 5TR CK) 394 025/04/4 DO Qtafico otengo i UalOr duCocg)+2H2 cg)= H30HCg H2=,05Ke= 21235. 103 T=523K P=JO133 1O fo KCO=05ncO=dmd nHa = CH8OH= O55amo Neq CHsOH=?verifico che X=OA88 mol -2x (3-2x poKF=olcola 0-2xlPecr(Y-*)Keg la-axOSper O5VOtemcduinamIca Ond5 2 PoHacg 22 (COCg CHeOH QPc ( 26-I05 3a196 105 5 4 I0S Ou45cCK33.8 513 atm=OO O0ugPot O133Pa= H01825 RaP-ber 895 ber atrO1D86SnP Yber. =tuSCOSOStiOmolOH99X=dNe r f i C O eRe ArHCT)=n gagQLan -CRengo 80130-@rretoe A2,90e e T+ 32BOoequ0tone 2981154338), 365 - 12190TXB-2x)( -X3 AHoO,45 REn Keq (T)- AHOCX=O99910 +ArCp2.235 enKE= CT) AoCOO C a 2 S 8

KatmP°=0,OBSS400.C049atmPeot= C=RenKeqmOrto simia Ct) AHo93258 = 49S3092 Cpenct) 68 195==100C031314 enkE,298K 239.ColcaO KE per viO temcoinamicoa 36S2290 en (29815)298 1S5e293K= PAFGP- YRAFER enKeq (523K) = (6195 +939 SS En523))4296 . e6)-2.0 - -139.19) 314-249 KSImeL 6318Keq(523K)=L81 0-3AH293K= TRAFHR-PAFHOES)-2 0- uO53). FH 298K, LIg)= - 6* KSImol-901SKImol AF 29s K, LII)=-2 3 K3ImolA698K= -RTEn K Cp.iI(S) IO12251,50+ O3T= dupenolon2aenf-- 4s1520490 = (40.0OT Cp,uICg)=36e3 + l41 03T Cp-AHSub6B0K=?enK(Ta) =enK)-A suolima.aone:LIIS LIg|enK23K= d0.000- 23. 15) ArH yPAeHTPCT= (T)- RAEHRUT)= AHSublT)-5.63 AWsub= Art2e8K = -6+ 2413- Xu3 KSmol288K.Keq (523K)= en= 03S8.Per ACp dTtiovOre Un OIOTe di RE viciopU O GOiquelo dan KConsi daO (a dpendenta di doa T:ACp. 29aK = PCP- YRCR CpCpuIg) iICSACp.288K = -= 389)-2 (28,824-4 105TBS 6S 124 -10122O-3T-5150(29, 1u) +4290 3/Kmot -182 +402 10-3TATHT)=A 293K+ ACp 4402-IO3T)dT(14i82CT-29815) S8OKK=sa0KArH 20A3 J298K-013O MOL- L29o (T-29aIS)

20413- 14,82dT + A0210SSTdT680 Iml 298A02 O32013-14,8alT1650 C)esponsione odiatotuca revC=un gas monootomco deaa: Ro-Rper293.15)2cu u82 (6s0 -298.15+40210-S.(6s0 ( r2 K2 0 0 \ 4 KSImoL PIOOLP=T 2 4 S KiddaQ:moncorcmicogas naTt=A0=w 4C00.2 8.3I4 (42-243)=?A0,4H=qw,PF-?TE=?40O0n mcl2VVE = -125 541KSa Pext=O nTp4T4 H00O83u G#2-2A3)=e vmaisctErb)sors.one -208S, 285 KSTevadiabcac) epansicne TF=TdV--Rxtu o ePext = 0 - PE=,0I10S ()S 3.2OPoVF V ma per un qos ideao N= f(T). =+H20 se.CHacOH 42EOTROPIGAXH20=O1ue T-38018K Por= I0133 10 R= O pevcho At=O AVap. H2O, 343K= u0ESKS /molPN=nRT =OSt A a p . CHBCOOK,313,9K = 221A4 KSImOl.VE= 2V N Pi = VE PE O42O aCHBCOOH, H2O, CHBCcOH =?VLP 2ViVLRL = 2Ni PE npPF 5.05 C Ao CTa)= en PiCTHNesponsione sCHermarev enPHa0.380.8K =enpuO.3a3K OS 3)-cterma Ti=TF AT=O tA=nGAT= 0 percne S=O 813140RTen -nRTen 2N Il494SPH20,3s0.8K = een= 32542 10 PoCCO 5.314 243 En(2) enPEHacooH, en (io1330-1543,3 KS fa)-2 s380.8K -813I06S54PV OSt f=q - = 154383 KS P'CHacooH, 380