热力学第二定律试题

1、6l1molCH6353.15K17(D) 28.8 J(C) 12.5 J(B) -14.4 J(A) 3.47 J-1-1 -1-1?S600K300K2mol16(D) - 3.33 J(C) 1.11J(B) 10.0 J(A) 3.33J-1-1-1-1?S1/3BA1.00KJBA1mol300K15?Q/TdS(D) dS(C) (B) (A) ?Q/TdS14(D) (C) (B) (A) 13TB=(D) ?S(C) ?S=?S/T /T = Q(B) Q(A) S=SAIIQBA12(D) (C) (B) (A) 11(D) (C) (B) (A) 10(D) 20% (C

2、) 100% (B) 25% (A) 83% 293K393K9(D) (C) (B) (A) 8(D) (C) (B) (A) 7165=0?H 0?U 0?G 0?S P373K1mol40=0?H 0?U 0?G 0?S 32121110W 0?S 0?U TVPTVP1mol2=0?S 0?S 12 mol40.67KJPa101.013373.2K-152?G?A?S?H?UWQgO1molH373.2KPa101.013365He?G?A?S?H?UWQ10P10P10gHe5P400K35000m2.molm1018lV3168Pa,298.2KlOH13622?GP298.2K

3、gOP298.2KlOHP298.2K34000P,m,SP,m,lCm ol6 00 4JHmol =36.8J KCmol=75.3J K-1 -1 1273K?S1molP263K3302?S73.38dm101.3kPa24.46dm202.6kPag2molH32338?G?A?SP373.2K310P T=0WPT?G00G3029?S0263K263K28272(D) (C) (B) (A) 26322=2NH+3H(D) N(C) (B) P(A) 298K0dG=-SdT+VdP25mol(D) - 98.2 KJmol(C) -92.3 KJmol(B) -196.5 KJ

4、mol(A) -184.6 KJ-1-1-1 -1fgHCl?H022mol=19.90 Jmol?S?G=-190.53 KJg=2HClg+ClgH298K24-1-10-10(D) ?G=0 (C) ?U=0 (B) ?S=0 (A) ?H=0 P373K230(D) 703 J(C) 66.93 J(B) -66.93 J(A) -18.40 J-1-1-1 -1?S?H=-56.90KJ?G=-76.98KJ300K22(D) (C) (B) (A) A21W=0(D) W=0(C) W=0(B) W=0(A) ?G=020(D)A(C)A(B)A(A)AA19(D) G=U-PV-

5、TS (C) G=U+PV-TS (B) G=U-PV+TS (A) G=U+PV+TS G18(D) 98.3 J(C) 50.0 J(B) 197 J(A) 0.093 J-1-1-1 -1 ?S34.7KJ-1 2273T2K21.99JS160041Hn2263Tm l,P,1K2.81Jln75.31lnnCS1273T222273KSOH?S273KlOH3 1?S?S22263KSOH?S 263KlOH263K36421101.32982PTmP,K35.13Jln8.3142ln8.3142nRlnlnnCS121202.64477PT28.3142nR2447KT22107

6、3.3810101.3P V332358.3142nR1298KT111024.4610202.6PV338T0?S=?H 0?G=0340AH?GP T?G00G3321BA A2 B TTTTAABA02121QQQQBBABA 1 32T0RQ+?S?S=?S0 ?U0?G=0?S04?H=0 ?U=0?G03W=0 ?S0?U0 ?S012 8.2373TKJ.98108S110.6740Q3KJ3 .10WA0GKJ.57373 .1040 .67WQUKJ.6740140 .67QHgglKJ3 .10.23738 .3141nRTPVVVPW3982PJ5763lnnRTSTHG1P210PJ5763ln4008 .3142 .5lnnRTSTUA15P210PK14 . 4Jln8 .3142 .5lnnRS115PJ8314WUQ4J83144008.314W105PP1050012nRT1nRT10PVVPW010nRTnRTH=0U=0382321mol8589.36J8591.1301.77GGGG1223168P3mol8591.13Jln298.28.314RTlnG11101325P220G21P12m,lm,l1mol1.77J10132531681018PPVdPVG162P2223168Pa298.2KgOH?G3168Pa