|
关注:1
2013-05-23 12:21
求翻译:纯水是极弱的电解质,H+及OH-离子浓度极少,在25℃时,[H+]=1×10-7M;[OH-]=1×10-7M。所以纯水几乎是不导电的。所以在水电解时必须加入其它的强电解质,以增强导电能力。是什么意思?![]() ![]() 纯水是极弱的电解质,H+及OH-离子浓度极少,在25℃时,[H+]=1×10-7M;[OH-]=1×10-7M。所以纯水几乎是不导电的。所以在水电解时必须加入其它的强电解质,以增强导电能力。
问题补充: |
|
2013-05-23 12:21:38
Pure water is exceedingly weak electrolyte, h + and Oh-ions concentration was minimal, at 25 ° c, [H+]=1x10-7M;[OH-]=1x10-7M. So the water almost is not conductive. So in electrolysis of water, must join the other strong electrolyte, to enhance the capacity of conductive.
|
|
2013-05-23 12:23:18
|
|
2013-05-23 12:24:58
|
|
2013-05-23 12:26:38
Pure water is exceedingly weak electrolyte, h + and Oh-ions concentration was minimal, at 25 ° c, [H+]=1x10-7M;[OH-]=1x10-
|
|
2013-05-23 12:28:18
|
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区