如何促使沉淀溶解米脂中学高治平我们通常所说的“沉淀”，指的是难溶物质。难溶物质在水中并不是一点也不溶，只是溶解的量极少。难溶物在水溶液中存在着沉淀溶解的动态平衡。例如：因此，根据平衡移动原理，改变平衡体系的条件，就可以使沉淀溶解。要使沉淀溶解，使上面... How to promote the precipitation of dissolved Mizhi Middle School Gao Zhiping We usually call the “precipitation” refers to the insoluble material. Insoluble substances are not insoluble in water, but only a small amount is dissolved. The insoluble matter has a dynamic balance of precipitation and dissolution in an aqueous solution. For example: Therefore, according to the principle of equilibrium movement, changing the conditions of the equilibrium system can dissolve the precipitate. To dissolve the precipitate, make the above...