第十单元酸和碱学案（Tenth unit acid and alkali case study）.docVIP

下载本文档

2
0
约1.54万字
约 13页
2017-09-02 发布于河南
举报
版权申诉

第十单元酸和碱学案（Tenth unit acid and alkali case study）.doc

1、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。。
2、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击这里二次下载。
3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。
4、该文档为VIP文档，如果想要下载，成为VIP会员后，下载免费。
5、成为VIP后，下载本文档将扣除1次下载权益。下载后，不支持退款、换文档。如有疑问请联系我们。
6、成为VIP后，您将拥有八大权益，权益包括：VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
7、VIP文档为合作方或网友上传，每下载1次，网站将根据用户上传文档的质量评分、类型等，对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档

第十单元酸和碱学案（Tenth unit acid and alkali case study）

第十单元酸和碱学案（Tenth unit acid and alkali case study） This article is contributed by luludon DOC documents may experience poor browsing on the WAP side. It is recommended that you first select TXT, or download the source file to the local view. Chemistry in grade nine at hillock middle school works recording scholars lives and philosophical thoughts Full name Common acid and alkali (class) topics 1 common acid and alkali (first hours) class teaching objectives: 1. understanding of acids and bases is a common compound in life. 2. use acid base indicators to distinguish between acid and alkaline solutions. Self questioning: 1., how to identify two bottles of colorless liquid, a bottle of distilled water, and the other bottle is acetic acid? 2. complete the form, fill in the corresponding name or chemical formula: (1) acid chemical name common type (2). The chemical formula of alkali sodium hydroxide Ca (OH) 2 common aluminum hydroxide aqueous ammonia carbonate hydrochloric acid H2SO4 HNO3 3. to observe the name and chemical formula of the above acids and bases, and find out what are the characteristics? (1) the name of the acid is the last word in the name. That is, (2) the alkali substance, except one ammonia hydrate, is called 4. from its name. How to distinguish a solution from an acid solution or an alkali solution? P48 [10-1] experimental textbook adding purple litmus solution after the color change of vinegar lime water hydrochloric acid sodium hydroxide solution (1) litmus and phenolphthalein solution called, they can meet with alkali solution into (2) in acid solution into litmus solution with phenolphthalein solution acid solution, alkali solution can be turned into 5. pH indicator using life the material in the system? Textbook P49 [activity and inquiry] indicator (juice), vinegar, lime water Structurally, both contain; structurally, all contain Element.. Adding colorless phenolphthalein solution after the color change And display different colors... Color chan