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1、 部分答案不全，部分答案有错；不全的自行脑补，有错的自行更正，学长只能帮你们到这了solution:)/(81.6810ln314. 877.45277. 6282. 4)/(152940)()/(67.4977.45277. 6282. 4)()/(152940)(22)(2molKcalSmolcalHdmolKcalScmolcalHbAlNNAlaSolution：,exothermic reaction)/(173104190059210222 molcalHOHCuHOCu部分答案不全，部分答案有错；不全的自行脑补，有错的自行更正，学长只能帮你们到这了For the reactio
2、n : )()(212gHgH035. 33121314. 823 212,)(,HPgHPpCCCJCHdTCHHPo Poo2128241702035. 3217990)2982000(29820002982982000JCHdTCHHPo Poo2128241702035. 3217990)2982000(29820002982982000JCSdTCSSPo Poo57.432982000ln035. 335.492982000ln29820002982982000JSTHG12568457.4320002128240 20000 20000 200056. 72000314. 812
3、5684ln125684lnlnlnln)(2/1)(2/1)(2/12/1)( 20002222gHHgHHgHHHgHoPPPPRTPPRTPPRTKRTG部分答案不全，部分答案有错；不全的自行脑补，有错的自行更正，学长只能帮你们到这了atmPPPPPH gHHgHgH0005. 0562. 71ln1, 1)(2)(2)(2Solution: (a) When the equilibrium is reached,0Pln21ln 2OooRTGJRTGGRTTPO21)06.1539850(18. 4ln2T = 500C = 773KatmPPOO26 221014. 169.36
4、773314. 821)77306.1539850(18. 4ln (a)at T=300C=573K, Although the equilibrium PO2 is very low, kinetically the reaction is 部分答案不全，部分答案有错；不全的自行脑补，有错的自行更正，学长只能帮你们到这了not favoured and reaction speed is very slow. So 300C is not suitable at At T=800C=1073K, lnPO2 =-22.2, PO2 =2.2810-10 atm.At 800C, if th
5、e equilibrium is reached, nitrogen can be of high purity level. However, at this high temperature , particles of Cu will weld together to reduce effective work surface. So it is not suitable to use this high temperature in purification either.(c ) The equilibrium oxygen pressure remains the same whe
6、n the total pressure increases, which means a higher purity level of N2 .Solution: N2 =2N, H2 = 2H， 21221,NNaPKN ,21221,HHaPKH For N2 dissolving : 部分答案不全，部分答案有错；不全的自行脑补，有错的自行更正，学长只能帮你们到这了For H2 dissolving：2/1 22/1 2)(HHPH PH（a）For dissolving N2, PN2 = 1 atm, N=35cm3/100g melt, meltgcmPNPNNN100/75.24
7、)5 . 0(35)(32/1 2/1 22/1 2similarly: H =24.75cm3/100g melttotal gas : HN = 49.5 cm3/100g melt(b) H =24.75 cm3/100g melt(c ) HN = N(0.33)1/2 /1+H(0.33)1/2 2/1 22/1 2)(NNPN PN/1=20.10+20.10 = 40.2cm3/100g meltSolution：（1）0.2 （2） （3）HGmaxW部分答案不全，部分答案有错；不全的自行脑补，有错的自行更正，学长只能帮你们到这了56KJ.6960.21PPPPRTlnGKTl
8、nkGG23OOHCHCO2 0H2322）（）（）（）（Solution:(a) molJFZ-6252EG(b)0.370alnRTGCd(c) )(3.42PPPCdmmHg部分答案不全，部分答案有错；不全的自行脑补，有错的自行更正，学长只能帮你们到这了Solution:(b) (c)PaPPgClgCl21)()(10*86. 8-RTlnG125.4T-605000G22-2.485VZF-GE部分答案不全，部分答案有错；不全的自行脑补，有错的自行更正，学长只能帮你们到这了答案更正为：TemperaturePhaseCompositionFraction1300Liquid6061.
9、5838.59901000+Liquid7050.8949.29801000-Liquid_0763.79836.3部分答案不全，部分答案有错；不全的自行脑补，有错的自行更正，学长只能帮你们到这了部分答案不全，部分答案有错；不全的自行脑补，有错的自行更正，学长只能帮你们到这了部分答案不全，部分答案有错；不全的自行脑补，有错的自行更正，学长只能帮你们到这了Solution: )/(363102 .20721108 . 4)25327(3 .2921 21)(23322smVvnnWQnMvmvWHTCnQQQabsorbmeltingpmeltincreaseabsorbSolution )/(
10、24560208 . 975)/(12160602410467000/)(104670001868. 4102500sin3SJthmgPSJtQtWPJQgincreaBurningBurning部分答案不全，部分答案有错；不全的自行脑补，有错的自行更正，学长只能帮你们到这了Solution：)(6 .436)106103(1075.72)(106)105 . 0(4 )105 . 0(34)101 (232523263631JSWmnSSSingletotal 部分答案不全，部分答案有错；不全的自行脑补，有错的自行更正，学长只能帮你们到这了Solution)(25.6)(746601042
11、7390)2590(24mSWtWPStQTTTWH HLHSolution:)(64374625. 0203520273 4375. 0WPPTTTPQTTTWLL LLHH HLH部分答案不全，部分答案有错；不全的自行脑补，有错的自行更正，学长只能帮你们到这了solution:1 ,2,2,1 ,212, 2,2,2, 21 , 1 ,1 ,1 , 198. 825273525 27354050540)(HHHHH HLHH HLHPPPPPPPTTTPPTTTPa.,)(6286. 0)(1 ,2,notisbokisacPPbHH部分答案不全，部分答案有错；不全的自行脑补，有错的自行更
12、正，学长只能帮你们到这了Solution: molJPPRTGwaterOHiceOH/9 .1089523. 0ln268314. 8163. 3012. 3ln)5273(314. 8ln,22molJH/1085. 53)/(23.22268)9 .108(5850KmolJTGHSSTHGQSolution: (a) At 0C, G =0, TmS = H)./(09.222736030KmolJTHSm(b) At 0C, G =0 )./(62.37)./(1818. 45 . 0)./(5 . 0,KmolJKmolJKgcalCiceP部分答案不全，部分答案有错；不全的自行脑
13、补，有错的自行更正，学长只能帮你们到这了)./(24.75)./(1818. 40 . 1)./(0 . 1,KmolJKmolJKgcalCwaterPa reversible process can be designed as follows to do the calculation: molJHdTCCdTCHdTCHHHHwaterPicepwaterpicepfu/9.584160305)24.7562.37()(273268,268273,273268,)3()2()1(（d） )./(39.2109.22268273ln)24.7562.37()(3273268,268273
14、,273268,)3()2()1()4(KmolJSdTTCCdTTCSdTTCSSSwaterPicepwaterpicep38.10939.212689 .5841)4()4()4(STHGIce, 0Cwater, 0Cwater, -5Cice, -5C（1）（2）（3）（4）部分答案不全，部分答案有错；不全的自行脑补，有错的自行更正，学长只能帮你们到这了Solution: (a) diamondgraphiteCCmolkJHHHo graphitefo diamondf/1897,)./(36. 338. 274. 5,KmolJSSSo graphitefo diamondfmolJSTHG/28.2898)36. 3(2981897(b) No, diamond is not thermodynamically stable relative to graphite at 298K.(c ) molJPVGdiamand/29.34101309951. 310126 (c ) Assuming N atm , G = 0, reversible processes as following can be designed to realize this,graphite, 298K,1atm（1）（4）（2）graphite
