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乙醇遇到水会有什么现象呢?许多人会不假思索地认为,它们应该会立刻相互溶解混合成均匀的溶液,但我们真正做这个实验时才发现,事实并非如此。我们按照以下实验方案进行了观察研究。一、实验仪器与药品边长为10cm左右的正方形白色铝箔纸,固体碱性品红,乙醇,蒸馏水,滴管,两只烧杯,药匙,玻璃棒。二、实验步骤1.向一只烧杯内加入少量固体碱性品红,然后加入50
What happens to ethanol when it encounters water? Many people think without hesitation that they should dissolve and mix immediately into a homogeneous solution, but when we did this experiment, we did not find it. We conducted the observation study according to the following experimental scheme. First, the experimental equipment and drugs Side length of about 10cm square white aluminum foil, solid basic magenta, ethanol, distilled water, dropper, two beakers, medicine spoon, glass rod. Second, the experimental steps 1. Add a small amount of solid basic magenta to a beaker, and then add 50