一、Makechoice選擇題)（232分（）1.Whatisthemolarity(摩爾濃度ofasolutioncontaining1.26gofC2H5OHin35.0g（）waterAssumethatthedensity密度ofthesolutionis0.978g·mL-(A)0.036mol·L- (B)0.756mol·L- (C)0.739mol·L- (D)0.783mol·L-2.Whichsolutionhasthelargestvaporpressure蒸氣壓atthesame(A)0.1mol·L-1 (B)0.1mol·L-1(C)0.1mol·L-1 (D)0.1mol·L-1 ）3.Whichpairofspeciesisaconjugatepair下列哪一對(duì)物質(zhì)是共軛酸堿對(duì)(A)HCland (B)OH-and(C)CO2and (D)C2H4and（）4．Whichofthefollowingisnotavalidsetoffourquantumnumberstodescribeanelectroninanatom?(下列各組量子數(shù)不合理的為)(A)1,0,0, (B)2,1,1,(C)2,0,0, (D)1,1,0,（）5.Whattype(s)ofintermoleculars(orientation取向力、induced誘導(dǎo)力、dispersion色散力andhydrogenbonding氫鍵),ifany,aretherebetweenC2H5OHandH2O?(A)orientation(B)orientationandinduced(C)orientation、inducedanddispersion(D)orientation、induced、dispersionandhydrogen ）6.WhatistheKfortheconjugatebase(共軛堿)ofaweakacidwithK (K2.30109，其共軛酸的K為 (A)2.30× (B)4.35× (C)2.30× (D)4.35× ）7.Pb2離子{c(Pb2)}Sr2離子{c(Sr2的溶液中，滴K2SO4SrSO4沉淀，此現(xiàn)象說(shuō)明(A.)Kθsp(SrSO4)Kθsp(PbSO4 (B)c(Pb2)c(Sr2(C)c(Pb2+)Ksp(PbSO4 (D)c(Pb2+)Ksp(PbSO4c(Sr2+

c(Sr2+

（）8.Whatisthesolubility(溶解度ofHgCl2Ksp(HgCl24.010 （）9.(A)Q=0，W=0，ΔU=0,ΔH= (B)Q≠0，W≠0,ΔH=Q,ΔU=(C)Q=－W,ΔU=Q+W,ΔH= (D)Q=W,ΔU=Q+W,ΔH= ）10.ForthereactionaAbBcCdD,theexpressofrateis:（aAbBcC+dD,V的表達(dá)式為）(A)V=- (B)V=(C)V=- (D)V=- ）11.Therateconstant(速率常數(shù))ofareactionis2.15L2·mol-2·min-1,sothereactionorder(反應(yīng)級(jí)數(shù))is ）12.ThereactionC2H4(g)+H2(g)==C2H6(g),itsrateconstantk1=1.3×10-8mol·L-1·s-1at700K,whatistherateconstantk2at730K.(Ea=180kJ·mol-1)?(730K時(shí)速率常數(shù)) (B)2.6×10-6mol·L-1·s- ）13. （）14.WhatisthepHofasolutioninwhichtheconcentrationsofweakacidandconjugatebaseare10:1?（10:1pH為）(A) (B)pH=pK- (C)pH=pK (D)pH=pK （）15.Whichmolecularoveralldipolemomentisnotzero(偶極矩不等于零 (D)（）16.Whatisthecoordinationnumber(配位數(shù)ofironin(A) (B) (C) (D)二、Fillthevacancy(填空題)（29分WhenAgNO3wasmixedwithKIinAgNO3overdosage(過(guò)量),theexpression(表達(dá)式)ofthestructure(結(jié)構(gòu))AgIcolloid(膠團(tuán)結(jié)構(gòu))is （2分）Referringtothefollowingmessage. 5F2(g)+2P(g)—→2PF5(g) △rHm0=-3188.8kJ·mol-12PH3(g)—→2P(g)+3H2(g) △rHm0=-10.8kJ·mol-1.AccordingtotheHess’sLaw(定律),them△rH0ofthereaction5F2(g2PH3(g2PF5(g)+3H2(g （2分mOnesystemhastransferredheat50Jtothesurroundings,andwasdonework30Jbythethesystem （2分）4.AccordingtotheGibbs--HelmholtzEquation,-thefollowingform.（-0）0.5分

SpontaneousathighT(高溫下自發(fā)Non-spontaneousatanyT(任何溫度下均非自發(fā) （2分元素屬于 族 區(qū)Thefourquantumnumbers(四個(gè)量子數(shù))of4S1 （2分Tobringthefollowingequationsintobalance(配平 H2O2 I H I2 (2分 Cr2O72- Cr3 (2分ff已知[NiNH3)4]Cl2Kθ=9.1×107，K2[NiCN)4Kθ=2.0×1031[NiffCl2的中心離子以 Infillthefollowingform(完成下列表格)：(0.5分Aφθ Au3+ A則φθ（Au3+/ V（2分）并判斷Au+（能或不能）發(fā)生歧化反應(yīng)III．Calculation:計(jì)算題39分CalculatethepH,andtheconcentrationofS2insolutionatequilibriumfora0.10mol·L-1solutionofH2SKa1=1.310-7Ka2=7.1×10-15)(0.10mol·L-1H2SpHS2-濃度)（10分）c(A)/mol·L- c(B)/mol·L-c(A)/mol·L- c(B)/mol·L-A/1.2×10-4.8×10-2.4×10-求出當(dāng)c(A)=0.010mol·L-1，c(B)=0.020mol·L-1（9分Inthe1LsolutionofNa2S2O3,WhatisthelowestconcentrationofNa2S2O3thatcanresolve0.1