摘要
以实验为依据、得出了无水醇钠的醇溶液能使酚酞指示剂变色的结论,并对其可能的机理作以推断.
This paper is based on the experiments made by the auther who has come to the conclution that alcoholic solution of anhydrous water alcohol sodium canmake phenolphthalein indicator change its colour The possible mechanism is discussed and deduced in this paper as well.
关键词
酚酞指示剂
醇钠
变色
酸碱指示剂
Phenolphthalein
Alcoholsodium
Change colour
Indicator
Acid-base indicator