天气预报 > 其他 > 尿素加水后ph值是多少
尿素加水后ph值是多少
更新时间: 2020-10-19 00:00:00  

尿素加水后PH值为7 。

因为尿素是有机分子,溶于水后不水解,所以显中性。

尿素易溶于水,在20摄氏度时100毫升水中可溶解105克,水溶液呈中性反应。可与酸作用生成盐。有水解作用。

关键词: 尿素 ph 多少

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