2011重庆中考化学考纲要求

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2024-12-18 19:44:15
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回答1:

一、考试范围考试范围是教育部制订的《全日制义务教育化学课程标准(实验稿)》规定的学习内容和应该达到的要求。人教版实验教科书中的《拓展性课题》不列入考试范围。二、考试形式为闭卷、笔试。三、试卷结构1.内容结构与比例化学基本概念和原理约占30%,常见的物质约占35%,化学实验约占25%,化学计算约占10%。2.题型结构与比例选择题约占43%填空题约占30%,实验题约占17%,计算约占10%。 四、考试内容与要求化学基本概念和原理(一)物质的组成和结构1.了解原子、分子、离子的概念2.知道原子的构成,能看懂简单的原子结构示意图3.了解原子分子离子是怎样构成物质的4.知道元素及其分类5.知道相对原子质量、相对分子质量的概念(二)物质的分类6.了解混合物、纯净物的概念7.了解单质、化合物的概念8.了解氧化物、酸、碱、盐的概念,从组成角度认识酸碱盐(三)物质的性质和变化9.了解物理变化、化学变化10.了解物理性质、化学性质11.知道氧化反应、还原反应12.了解分解反应、化合反应13.了解置换反应和置换反应发生的条件14.了解复分解反应和复分解反应发生的条件15.了解催化剂(四)化学用语16.能正确书写元素符号17.知道常见元素的化合价18.能正确书写化学式(分子式)19.了解质量守恒定律20.能正确书写化学方程式(五)溶液21.认识溶解现象,了解溶液的组成22.了解饱和溶液、不饱和溶液23.了解溶解度和溶解度曲线24.了解溶质质量分数的概念25.了解溶液的酸碱性和pH26.了解结晶现象 常见的物质(一)空气 氧气27.知道空气的主要成分28.知道氧气的主要性质和用途(二)水29.知道水的物理性质30.了解水的组成31.知道水与人类的关系32.知道净化水的方法(三)金属33.知道金属的物理特征,认识合金34.了解铝、铁及铁合金、铜的特性及应用35.知道金属和氧气的反应,了解防止金属锈蚀的方法36.知道一些常见的金属矿物,了解冶铁的原理(四)常见的酸碱盐37.了解常见的酸和酸的通性38.了解常见的碱和碱的通性39.了解常见的盐和盐的性质40.知道常见化肥的名称和作用(五)碳及其化合物 燃料和能源41.了解碳及其化合物的性质和用途42.了解燃烧及其条件,缓慢氧化和爆炸43.知道灭火方法44.知道化石燃料(煤、石油、天然气)(六)化学与社会45.知道常见的合成纤维、塑料、合成橡胶及其应用46.了解某些元素对人体健康有重要作用47.了解对生命活动具有重要意义的有机物(如糖、淀粉、油脂、氨基酸、蛋白质、维生素等)48.知道某些物质(如一氧化碳、甲醛、黄曲霉素等)有损人体健康49.了解典型的大气、水、土壤污染物的来源及危害50.认识三废(废水、废气和废渣)处理的必要性及处理的一般原则 化学实验51.了解常见仪器的使用和连接52.了解药品的取用和基本实验操作53.知道制取氧气、二氧化碳等常见气体的方法54.知道过滤、蒸发这些分离物质的方法55.了解检验和区分常见物质的方法,会检验Cl-、SO42-、CO32-56.了解配制一定溶质质量分数溶液的方法57.知道科学探究的一般方法,能设计简单的探究方案 化学计算58.能利用相对原子质量、相对分子质量进行物质组成的计算59.能进行溶质质量分数的简单计算60.能利用化学方程式进行计算

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