天气预报 > 财经 > agso4是沉淀吗
agso4是沉淀吗
更新时间: 2021-06-05 16:04:56  

1、AgSO4:在氨水、硝酸、和浓硫酸不能算作沉淀,因为它易溶于氨水、硝酸、和浓硫酸,在水和乙醇中可以算作沉淀,因为它微溶于水,不溶于乙醇 。

2、硫酸银,化学式为AgSO4,溶于硝酸,氨水和浓硫酸,慢慢地溶于125份水和71份沸水,不溶于乙醇。在纯水中为微溶,并且受溶液环境pH的减小而增大,当氢离子浓度足够大时可以有明显的溶解现象。用作分析试剂,测定水中化学耗氧量时用作催化剂。

关键词: agso4 沉淀

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