【多选题】【消耗次数：1】
难溶电解质的沉淀溶解平衡是
①
多相离子平衡
②
动态平衡
③
动态的
④
暂时的
⑤
不随条件改变而改变
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相关题目
【单选题】
下列对沉淀溶解平衡的描述正确的是( )。
①
反应开始时，溶液中各离子浓度相等
②
沉淀溶解达到平衡时，如果再加入难溶性的该沉淀物，将促进溶解
③
沉淀溶解达到平衡时，溶液中溶质的离子浓度相等，且保持不变
④
沉淀溶解达到平衡时，沉淀的速率和溶解的速率相等
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有关AgCl沉淀的溶解平衡，正确的说法是
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AgCl 沉淀的生成和溶解不断进行,但速率不相等
②
AgCl难溶于水,溶液中没有 Ag+和Cl-
③
升高温度,AgCl沉淀的溶解度增大
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向AgCl沉淀中加入NaCl固体,其溶解度不变
【单选题】
有关AgCl沉淀的溶解平衡说法正确的是( )。
①
升高温度，AgCl沉淀的溶解度增大
②
AgCl难溶于水，溶液中没有<img class="kfformula" src="20200629/1593414945688546.png" data-latex="{Ag}^{+}和{C1}^{-}" width="100" height="26"/>
③
向AgCl沉淀中加入NaCl固体，AgCl沉淀的溶解度不变
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AgCl沉淀生成和沉淀溶解不断进行，但速率为0
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