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如何判断表现碱性
更新时间: 2020-09-16 00:00:00  

判断表现的碱性方法有:

1、含碱性物质与酸反应会生成水;

2、含碱性物质与盐反应会生成沉淀和水;

3、利用PH试纸进行测试,含碱性物质经PH试纸测试会出现蓝色;

4、利用PH计进行测试,含碱性物质经PH计测试后,读数会大于7。

关键词: 如何 判断 表现 碱性

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