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年份96年97年98年99年高考化学实验大题的设计特征 {题目名称{引火铁问题二澳乙烷的制备所考知识点①玩还原Cuo、制取钱原理;②原电池原理;③验纯、尾气处理.①乙醇的消去反应;②副反应分析①钠与水的定性实验;②氢气体积的测量.①CO:的吸收与排除;②定量实验中的数据处理.题目
Year 96 97 97 98 college entrance exam chemistry design topics {Title Name {Iron fire problem two oA preparation knowledge examination point 1 Play Restore Cuo, making money principle; 2 galvanic principle; 3 Test and tail gas treatment.1 Elimination reaction of ethanol; 2 Side reaction analysis 1 Qualitative experiment of sodium and water; 2 Measurement of hydrogen gas volume. 1 CO: Absorption and elimination; 2 Data processing in quantitative experiment.