12-04-10高三化学《第二次联考试卷讲评》(课件)

湖南长郡卫星远程学校,2012,年上学期,制作,12,第二次联考试卷讲评,7,8,9,10,11,12,13,D,C,C,D,C,D,C,26.,(15分),(1)第2周期，第VA族(2分),(2)Al(,O,H),3,(2分),Al(,O,H),3,+,O,H,-,=,Al,O,2,-,+,2H,2,O(2分),(3)b(2分,),(4)N,2,+3H,2,2NH,3,(2,分,),(5)2NH,3,+NaCIO=N,2,H,4,+NaCI+H,2,O,(2分),(6),4,Al(s)+3T,i,O,2,(s)+3C(s,石墨,),=,2AI,2,O,3,(s)+,3TiC(s),H=-1072,kj,/mol(3分),高温高压,催化剂,27.(14,分,),I.(1)250,mL,容量瓶、胶头滴管,(2,分,),(2),氧化,+3,价,Cr,使之转变成,+6,价,Cr(,或,Cr,2,O,7,2-,),，以便于与杂质离子分离,(2,分,)Fe,3+,和,Al,3+,(2,分,),(3)1 3 11 H,2,O 2 1(,共,2,分,),.Fe-2e,-,=Fe,2+,(2,分,),不能,(2,分,),以为,Fe,做阳极生产的,Fe,2+,能把,Cr,2,O,7,2-,转化成,Cr(OH),3,(2,分,),28.(14,分，每空,2,分,),(1),(2),(3)b d(,少选得,1,分，多选、错选无分,),(4),增大,CO,2,浓度,(,或增大压强,),(5),放热 反应物总能量大于生成物总能量,(,从键能角度分析不得分,),(6)CH,3,CH,2,OH-12e,-,+3H,2,O=2CO,2,+12H,+,(CH,3,CH,2,OH,可以写为,C,2,H,6,O),38.(1)C,4,H,7,CIO,2,(2,分,),(2)3(1,分,)D,、,F,、,G,、,H(1,分,),CH,3,C=CH,2,(2,分,),COOH,(3)CH,2,O+4Cu(OH),2,CO,2,+5H,2,O+2Cu,2,O,COOH,浓硫酸,CH,2,=CCH,3,+H,2,O,COOCH,3,CH,3,OH+CH,2,=CCH,3,(4)CH,2,=CHCH,2,OCHO(2,分,),(5),COOH,CH,2,-COOH,或,