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关注：1
2013-05-23 12:21
求翻译：本实验中石 榴汁虽然为红色，但是在稀释多倍后石榴样品溶液基本为无色，因此可以采用酚酞为指 示剂。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
本实验中石 榴汁虽然为红色，但是在稀释多倍后石榴样品溶液基本为无色，因此可以采用酚酞为指 示剂。
问题补充： |
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2013-05-23 12:21:38
Although this experiment is red pomegranate juice, but many times in the diluted sample solution after the pomegranate base is a colorless, so you can use phenolphthalein as indicator.
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2013-05-23 12:23:18
Although this experiment pomegranate juice is in red, but after a number of times in the diluted pomegranate basic is a colorless liquid samples, and therefore it can be used for phenolphthalein indicated agents.
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2013-05-23 12:24:58
In this experiment pomegranate juice although for red, but after dilution multiple pomegranate sample solution basically for colorless, therefore may use the phenol tai is the indicator.
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2013-05-23 12:26:38
Pomegranate juice is red in this experiment, but diluted many times pomegranate Basic sample solution is colorless, so you can using phenolphthalein as indicator.
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2013-05-23 12:28:18
正在翻译，请等待...
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