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:[1]王歧奖尹本初.化学创造教育初探[J].化学教育,1999(2).[2]俞国良.创造力心理学[M]杭州:浙江人民出版社,1996:328353.[3]李自修.借助仪器装置培养创造思维能力[J].化学教学,1997(3).秦丙昌,张贺飞,陈传战(安阳师范学院化学系,河南安阳455002):1005-6629(2002)06-0013-03:G633.8:B2000(),[1]:(NaOHKOH),HBr,,,::3RX2RX1RX;,(OH-C2H5O-),SN2,,,(),,?,11.1实验装置11;2;3;4;5;611.2实验步骤1.2.1,,,1_,,1_,,,,11NaOHKOH,(g/100mL)/NaOH10.085KOH47.61161.2.21,NaOHKOH95%(1;4;1~523),,,,NaOHKOH(KOH,11,,,KOH),,,2.24mL(3.27g,0.0300mol),,2min(132002,6,),,(),,,,,,,,,232NaOH1112131415(mL)2.242.242.242.242.24NaOH(96%,g)1.252.503.755.006.25(mL)12.525.037.550.062.5*(mL)30.534.238.240.140.1(min)1912988()6068727477(%)4.545.095.685.975.97*,,3KOH1112131415(mL)2.242.242.242.242.24KOH(82%,g)2.054.106.158.2010.24(mL)4.318.6112.917.221.5(mL)49.257.762.468.968.9(min)129877()4956586273(%)7.328.599.2910.310.31.2.31_,1_,:15,,1_1_,,441_NaOHKOH(1_0.0300mol,0.150mol)NaOH,KOH,1_(mL)54.988.3(min)2111()82911_(%)8.1713.1,,NaOH,;KOH,()(),,,::0.597min;():0.788min;1_:1.651min1_223,,6%;,,10%,,:NaOH+C2H5OHC2H5ONa+H2OKOH+C2H5OHC2H5OK+H2O,OH-,C2H5O-OH-C2H5O-,,,OH-C2H5O-,SN2,,,:OH-+C2H5BrC2H5OH+Br-C2H5O-+C2H5BrC2H5OC2H5+Br-OH-C2H5OH,,,,:C2H5Br+NaOH(KOH)C2H5OH+C2H5OC2H5+CH2CH2142002,64,1_,,13%,,1_:n_C4H9Br+NaOH(KOH)n_C4H9OH+n_C4H9OC2H5+CH3CH2CHCH23,,,,,,,,,,:[1]人民教育出版社化学室.全日制普通高级中学教科书(试验修订本必修加选修),化学,第二册.第二版[M],北京:人民教育出版社,2000:152~153.[2]李述文,范如霖编译.实用有机化学手册[M].上海:上海科学技术出版社,1981:161~162.[3]刘玉鑫,李天全.有机化学教程[M].北京:科学出版社,2001:121.谭宗俊,唐松林(甘孜藏族自治州康定中学,四川甘孜626000):1005-6629(2002)06-0015-01:G633.8:B,CaC2,:CaC2NaOH,H2O20,NaCl36.0g,100mLNa+Cl-2mol,NaOH109,100mLNa+OH-109/402mol=5.45mol,CaC2,:NaOH250mL,,,CaC2,NaOH,:16%NaOHCaC2,(),:,5gCaC2,10CaC2NaOH3g:52%20mL,,,3g27%20mL,,,30,3g20%20mL,223g16%20mL,16::(1)NaOHNaCl,H2OCaC2(2)NaOH[OH-]mol,Ca(OH)2(Ca(OH)2),CaC2Ca(OH)2NaOHH2OCaC2152002,6