天气预报15天查询> 汽车> h2s和kmno4反应方程式

h2s和kmno4反应方程式

更新时间: 2021-02-26 02:26:06     

1、h2s和kmno4在不同的酸碱性下反应是不一样的。

2、强酸性条件:8 KMnO4 + 5 H2S + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O。

3、接近中性:8 KMnO4 + 3 H2S = 3 K2SO4 + 8 MnO2 ↓+ 2 KOH + 2 H2O。

4、碱性条件:8 KMnO4 + H2S + 10 KOH = K2SO4 + 8 K2MnO4 + 6 H2O。

关键词: h2s kmno4 反应 方程式

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-3328478/ | 耗时:0.7828 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=3328478 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3328478 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3328478 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(790924,81567,810340,990292,2901955,1125268,1138542,827884,1787874,1817727,515005,1926748,2157787,3512784,1008529,3011950,659809,2235777,785215,742538,1216299,3031983,749356,1180569,1589464,995600,844273,1069862,1204397,1037277) ORDER BY field (ArticleID,790924,81567,810340,990292,2901955,1125268,1138542,827884,1787874,1817727,515005,1926748,2157787,3512784,1008529,3011950,659809,2235777,785215,742538,1216299,3031983,749356,1180569,1589464,995600,844273,1069862,1204397,1037277)