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2004年全国高考天津理综试卷中的化学实验试题(第28题),将工业合成氨反应原理放在了化学实验室中进行分析,实验设计巧妙,符合考生的认知过程。试题试题由易到难。第Ⅰ题首先设问的是氨气的用途,仅凭考生的记忆知识与对氨性质的理解和掌握就可顺利答出。第Ⅱ题是要求考生选择实验室制氨气的适宜方法。
In 2004, the chemistry test questions (28 questions) in the Tianjin Comprehensive Examination Paper of the national college entrance examination put the principle of industrial ammonia synthesis in the chemical laboratory for analysis. The experimental design was ingenious and met the examinee’s cognitive process. Test questions from easy to difficult. The first question I first asked was the use of ammonia gas. Only the examinee’s knowledge of the memory and understanding and mastering of the nature of ammonia could be successfully answered. Question II is a suitable method for candidates to choose ammonia from the laboratory.