内容正文:
第2课时 乙酸
第七章 第三节 乙醇与乙酸
1.了解乙酸的物理性质和用途,培养“科学态度与社会责任”。
2.掌握乙酸的组成结构和化学性质,培养“变化观念与平衡思想”。
3.掌握酯化反应的原理和实质,了解其实验操作,提高“证据推理与模型认知”能力。
核心素养发展目标
二、乙醇与乙酸的结构、性质比较及应用
内容索引
NEIRONGSUOYIN
一、乙酸
乙酸
YI SUAN
01
分子式 结构式 结构简式 官能团
_________ __________________ __________ _____________________________
(一)乙酸的组成和结构
知识梳理
羧基( 或
—COOH)
C2H4O2
CH3COOH
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(二)乙酸的性质
1.物理性质
乙酸是一种有 气味的 ,当温度低于熔点时,会凝结成类似冰一样的晶体,所以纯净的乙酸又叫 ,易溶于 。
强烈刺激性
无色液体
冰醋酸
水和乙醇
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