人教版九年级上册化学PPT课件:第六单元 课题3 二氧化碳和一氧化碳(第1课时)

出处:老师板报网 时间:2023-08-31

人教版九年级上册化学PPT课件:第六单元 课题3 二氧化碳和一氧化碳(第1课时)1

人教版九年级上册化学PPT课件:第六单元 课题3 二氧化碳和一氧化碳(第1课时)2

人教版九年级上册化学PPT课件:第六单元 课题3 二氧化碳和一氧化碳(第1课时)3

人教版九年级上册化学PPT课件:第六单元 课题3 二氧化碳和一氧化碳(第1课时)4

人教版九年级上册化学PPT课件:第六单元 课题3 二氧化碳和一氧化碳(第1课时)5

人教版九年级上册化学PPT课件:第六单元 课题3 二氧化碳和一氧化碳(第1课时)6

人教版九年级上册化学PPT课件:第六单元 课题3 二氧化碳和一氧化碳(第1课时)7

人教版九年级上册化学PPT课件:第六单元 课题3 二氧化碳和一氧化碳(第1课时)8

人教版九年级上册化学PPT课件:第六单元 课题3 二氧化碳和一氧化碳(第1课时)9

人教版九年级上册化学PPT课件:第六单元 课题3 二氧化碳和一氧化碳(第1课时)10

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课题3二氧化碳和一氧化碳第六单元碳和碳的氧化物第1课时1.通过观察、实验,能说出二氧化碳的物理性质。2.通过实验探究,记住二氧化碳的化学性质。3.记住并能准确书写二氧化碳与水反应、碳酸分解及二氧化碳与氢氧化钙反应的化学方程式。4.联系生活实际,体会化学来源于生活并应用于生活的理念。学习目标自主探究阅读教材115页,思考:1.实验室收集二氧化碳的方法及原因,如何验满?2.如何证明一种无色气体是二氧化碳?思考讨论:1.结合生活常识和前两个问题的内容,你能说出二氧化碳有哪些性质?2.上述性质中哪些是物理性质,哪些是化学性质?小组合作〖6-3〗倾倒二氧化碳实验现象分析蜡烛依次熄灭不燃烧,不支持燃烧二氧化碳密度比空气大由下到上探究实验〖6-4〗二氧化碳的溶解性实验现象分析软塑料瓶变瘪二氧化碳能溶于水物理性质颜色气味状态溶解性密度二氧化碳无色无味气体能溶于水比空气略大1.二氧化碳的物理性质2.二氧化碳的化学性质(1)二氧化碳不能燃烧,一般情况下也不支持燃烧归纳总结二氧化碳溶于水的过程中,有没有和水发生化学反应呢?碳酸型饮料〖6-5〗二氧化碳能否与水反应石蕊是一种色素,遇到酸变成红色探究实验PPT模板:www.1ppt.com/moban/PPT素材:www.1ppt.com/sucai/PPT背景:www.1ppt.com/beijing/PPT图表:www.1ppt.com/tubiao/PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/资料下载:www.1ppt.com/ziliao/个人简历:www.1ppt.com/jianli/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/手抄报:www.1ppt.com/shouchaobao/PPT课件:www.1ppt.com/kejian/语文课件:www.1ppt.com/kejian/yuwen/数学课件:www.1ppt.com/kejian/shuxue/英语课件:www.1ppt.com/kejian/yingyu/美术课件:www.1ppt.com/kejian/meishu/科学课件:www.1ppt.com/kejian/kexue/物理课件:www.1ppt.com/kejian/wuli/化学课件:www.1ppt.com/kejian/huaxue/生物课件:www.1ppt.com/kejian/shengwu/地理课件:www.1ppt.com/kejian/dili/历史课件:www.1ppt.com/kejian/lishi/〖对比实验〗取四朵用石蕊溶液染成紫色的干燥的纸花,进行下面四个对比实验:PPT模板:www.1ppt.com/moban/PPT素材:www.1ppt.com/sucai/PPT背景:www.1ppt.com/beijing/PPT图表:www.1ppt.com/tubiao/PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/资料下载:www.1ppt.com/ziliao/个人简历:www.1ppt.com/jianli/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/手抄报:www.1ppt.com/shouchaobao/PPT课件:www.1ppt.com/kejian/语文课件:www.1ppt.com/kejian/yuwen/数学课件:www.1ppt.com/kejian/shuxue/英语课件:www.1ppt.com/kejian/yingyu/美术课件:www.1ppt.com/kejian/meishu/科学课件:www.1ppt.com/kejian/kexue/物理课件:www.1ppt.com/kejian/wuli/化学课件:www.1ppt.com/kejian/huaxue/生物课件:www.1ppt.com/kejian/shengwu/地理课件:www.1ppt.com/kejian/dili/历史课件:www.1ppt.com/kejian/lishi/(Ⅰ)(Ⅱ)(Ⅲ)(Ⅳ)现象分析小花变红小花不变红小花不变红小花变红红色变紫色烘干第四朵花酸能使紫色石蕊变红水不能使紫色石蕊变红二氧化碳不能使紫色石蕊变红二氧化碳与水反应生成酸,能使紫色石蕊变红碳酸很不稳定,烘干时碳酸分解,红色又变为紫色(2)二氧化碳能与水反应CO2+H2O=H2CO3碳酸能使紫色的石蕊试液变成红色。(3)二氧化碳能与石灰水反应CO2+Ca(OH)2=CaCO3↓+H2O检验二氧化碳的反应(4)高温条件下,二氧化碳能与碳反应CO2+C====2CO高温3.碳酸的化学性质(1)碳酸很不稳定易分解,受热时分解更快。H2CO3=H2O+CO2↑(2)碳酸能与石蕊溶液作用,使紫色石蕊溶液变成红色。PPT模板:www.1ppt.com/moban/PPT素材:www.1ppt.com/sucai/PPT背景:www.1ppt.com/beijing/PPT图表:www.1ppt.com/tubiao/PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/资料下载:www.1ppt.com/ziliao/个人简历:www.1ppt.com/jianli/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/手抄报:www.1ppt.com/shouchaobao/PPT课件:www.1ppt.com/kejian/语文课件:www.1ppt.com/kejian/yuwen/数学课件:www.1ppt.com/kejian/shuxue/英语课件:www.1ppt.com/kejian/yingyu/美术课件:www.1ppt.com/kejian/meishu/科学课件:www.1ppt.com/kejian/kexue/物理课件:www.1ppt.com/kejian/wuli/化学课件:www.1ppt.com/kejian/huaxue/生物课件:www.1ppt.com/kejian/shengwu/地理课件:www.1ppt.com/kejian/dili/历史课件:www.1ppt.com/kejian/lishi/本节课你学会了哪些知识?收获了什么方法?还有什么疑惑吗?PPT模板:www.1ppt.com/moban/PPT素材:www.1ppt.com/sucai/PPT背景:www.1ppt.com/beijing/PPT图表:www.1ppt.com/tubiao/PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/资料下载:www.1ppt.com/ziliao/个人简历:www.1ppt.com/jianli/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/手抄报:www.1ppt.com/shouchaobao/PPT课件:www.1ppt.com/kejian/语文课件:www.1ppt.com/kejian/yuwen/数学课件:www.1ppt.com/kejian/shuxue/英语课件:www.1ppt.com/kejian/yingyu/美术课件:www.1ppt.com/kejian/meishu/科学课件:www.1ppt.com/kejian/kexue/物理课件:www.1ppt.com/kejian/wuli/化学课件:www.1ppt.com/kejian/huaxue/生物课件:www.1ppt.com/kejian/shengwu/地理课件:www.1ppt.com/kejian/dili/历史课件:www.1ppt.com/kejian/lishi/课堂达标1.下列有关CO2的实验中,只能证明CO2物理性质的实验是()DPPT模板:www.1ppt.com/moban/PPT素材:www.1ppt.com/sucai/PPT背景:www.1ppt.com/beijing/PPT图表:www.1ppt.com/tubiao/PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/资料下载:www.1ppt.com/ziliao/个人简历:www.1ppt.com/jianli/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/手抄报:www.1ppt.com/shouchaobao/PPT课件:www.1ppt.com/kejian/语文课件:www.1ppt.com/kejian/yuwen/数学课件:www.1ppt.com/kejian/shuxue/英语课件:www.1ppt.com/kejian/yingyu/美术课件:www.1ppt.com/kejian/meishu/科学课件:www.1ppt.com/kejian/kexue/物理课件:www.1ppt.com/kejian/wuli/化学课件:www.1ppt.com/kejian/huaxue/生物课件:www.1ppt.com/kejian/shengwu/地理课件:www.1ppt.com/kejian/dili/历史课件:www.1ppt.com/kejian/lishi/2.长期盛放石灰水的试剂瓶,瓶子的内壁常有一层白色固体,该固体的主要成分是碳酸钙。若要清洗这层白色物质,最好选择()来清洗。A.水B.肥皂水C.稀盐酸D.稀硫酸CPPT模板:www.1ppt.com/moban/PPT素材:www.1ppt.com/sucai/PPT背景:www.1ppt.com/beijing/PPT图表:www.1ppt.com/tubiao/PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/资料下载:www.1ppt.com/ziliao/个人简历:www.1ppt.com/jianli/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/手抄报:www.1ppt.com/shouchaobao/PPT课件:www.1ppt.com/kejian/语文课件:www.1ppt.com/kejian/yuwen/数学课件:www.1ppt.com/kejian/shuxue/英语课件:www.1ppt.com/kejian/yingyu/美术课件:www.1ppt.com/kejian/meishu/科学课件:www.1ppt.com/kejian/kexue/物理课件:www.1ppt.com/kejian/wuli/化学课件:www.1ppt.com/kejian/huaxue/生物课件:www.1ppt.com/kejian/shengwu/地理课件:www.1ppt.com/kejian/dili/历史课件:www.1ppt.com/kejian/lishi/3.下图是某同学设计的实验室制取二氧化碳并验证其性质的实验装置图。请回答下列问题:(1)将A、E装置连接时,应将A装置的导管a与E装置的导管(选填“b”或“c”)相连接。检验E装置中二氧化碳已收集满的方法____________________________________。C用燃着的木条靠近E瓶b导管口,木条火焰熄灭PPT模板:www.1ppt.com/moban/PPT素材:www.1ppt.com/sucai/PPT背景:www.1ppt.com/beijing/PPT图表:www.1ppt.com/tubiao/PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/资料下载:www.1ppt.com/ziliao/个人简历:www.1ppt.com/jianli/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/手抄报:www.1ppt.com/shouchaobao/PPT课件:www.1ppt.com/kejian/语文课件:www.1ppt.com/kejian/yuwen/数学课件:www.1ppt.com/kejian/shuxue/英语课件:www.1ppt.com/kejian/yingyu/美术课件:www.1ppt.com/kejian/meishu/科学课件:www.1ppt.com/kejian/kexue/物理课件:www.1ppt.com/kejian/wuli/化学课件:www.1ppt.com/kejian/huaxue/生物课件:www.1ppt.com/kejian/shengwu/地理课件:www.1ppt.com/kejian/dili/历史课件:www.1ppt.com/kejian/lishi/3.下图是某同学设计的实验室制取二氧化碳并验证其性质的实验装置图。请回答下列问题:(2)将A、B装置连接,观察到的现象是,可验证二氧化碳的性质是溶液由紫色变为红色二氧化碳能与水反应:______________________。PPT模板:www.1ppt.com/moban/PPT素材:www.1ppt.com/sucai/PPT背景:www.1ppt.com/beijing/PPT图表:www.1ppt.com/tubiao/PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/资料下载:www.1ppt.com/ziliao/个人简历:www.1ppt.com/jianli/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/手抄报:www.1ppt.com/shouchaobao/PPT课件:www.1ppt.com/kejian/语文课件:www.1ppt.com/kejian/yuwen/数学课件:www.1ppt.com/kejian/shuxue/英语课件:www.1ppt.com/kejian/yingyu/美术课件:www.1ppt.com/kejian/meishu/科学课件:www.1ppt.com/kejian/kexue/物理课件:www.1ppt.com/kejian/wuli/化学课件:www.1ppt.com/kejian/huaxue/生物课件:www.1ppt.com/kejian/shengwu/地理课件:www.1ppt.com/kejian/dili/历史课件:www.1ppt.com/kejian/lishi/3.下图是某同学设计的实验室制取二氧化碳并验证其性质的实验装置图。请回答下列问题:(3)将A、C装置连接,可验证二氧化碳与氢氧化钙反应,该反应的化学方程式为:。Ca(OH)2+CO2===CaCO3↓+H2OPPT模板:www.1ppt.com/moban/PPT素材:www.1ppt.com/sucai/PPT背景:www.1ppt.com/beijing/PPT图表:www.1ppt.com/tubiao/PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/资料下载:www.1ppt.com/ziliao/个人简历:www.1ppt.com/jianli/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/手抄报:www.1ppt.com/shouchaobao/PPT课件:www.1ppt.com/kejian/语文课件:www.1ppt.com/kejian/yuwen/数学课件:www.1ppt.com/kejian/shuxue/英语课件:www.1ppt.com/kejian/yingyu/美术课件:www.1ppt.com/kejian/meishu/科学课件:www.1ppt.com/kejian/kexue/物理课件:www.1ppt.com/kejian/wuli/化学课件:www.1ppt.com/kejian/huaxue/生物课件:www.1ppt.com/kejian/shengwu/地理课件:www.1ppt.com/kejian/dili/历史课件:www.1ppt.com/kejian/lishi/3.下图是某同学设计的实验室制取二氧化碳并验证其性质的实验装置图。请回答下列问题:(4)用E装置收集满一瓶二氧化碳气体,取下双孔橡皮塞,将瓶中的气体沿D装置烧杯左侧内壁缓慢倒入,现象是,这些现象说明二氧化碳具有的物理性质是,化学性质是。燃着的蜡烛由下至上依次熄灭密度比空气大不能燃烧,不支持燃烧
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