天气预报15天查询> 财经> 氢氧化镍是沉淀吗

氢氧化镍是沉淀吗

更新时间: 2021-03-02 11:40:42     

1、氢氧化镍(nickelous hydroxide),化学式Ni(OH)2。分子量为92.71。为浅绿色结晶粉末,溶于酸类,不溶于水、碱,溶于氨及铵盐的水溶液生成络合物,加热则分解。氢氧化镍为还原性氢氧化物。

2、在一定的温度下可被溴水、氯水、次氯酸钠等氧化,生成黑色氢氧化氧镍NiO(OH)。不燃,具强刺激性。230℃时分解成NiO和H2O。溶于氨水、乙二胺和酸。可用于制取镍盐、碱性蓄电池和镀镍等,也可用作催化剂。

关键词: 氢氧化镍 沉淀

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-905618/ | 耗时:0.3370 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=905618 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=905618 LIMIT 0,1
select * from tbl_Articles_sphinx where id=905618 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(396276,619833,746571,1028953,762569,917787,1113284,1168903,630837,625986,749966,913866,889729,461297,1151013,959866,1168045,1157283,2054901,985820,1863062,513233,874187,797156,1124547,442795,1120507,1017680,862263,1210524) ORDER BY field (ArticleID,396276,619833,746571,1028953,762569,917787,1113284,1168903,630837,625986,749966,913866,889729,461297,1151013,959866,1168045,1157283,2054901,985820,1863062,513233,874187,797156,1124547,442795,1120507,1017680,862263,1210524)