内容正文:
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平衡状态的判断
授课老师:杨老师
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化学平衡
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CONTENTS
平衡状态判定
03
平衡常数
化学平衡移动
PART ONE
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e7d195523061f1c0f0ec610a92cff745ee13794c7b8d98f8E73673273C9E8BE17CC3D63B9B1D6426C348A354AD505654C28F453CD7C8F90EADD06C08281DAED7140E5AAAED5880ECE414DFB6A93B82BE019406867034C3A8500A4827DCF3FBF74A471B736410707E336A01C9ADC9BE02ACCB8DF2121D81636A067B8AE80C6AB6F014154F4E7B7247
化学平衡
1、化学平衡
(1)定义:一定条件下,正反应速率和逆反应速率相等,反应物的浓度和生成物浓度不再改变,达到一种表面静止的状态。
(2)平衡移动的实质:可逆反应中旧化学平衡的破坏,新化学平衡建立的过程。
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化学平衡
逆
可逆反应
等
化学反应达到平衡,正逆反应并未停止,是动态平衡
动
化学反应达到平衡状态,V正=V逆≠0
定
平衡体系中的混合物中,各组成成分的物质的量、物质的量浓度不变
变
化学平衡状态是暂时的,条件改变,化学平衡亦发生改变
(3)化学平衡的特点
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