酚酞指示剂变色原理的计算化学实验研究
贾智慧, 邢惠萍, 李玉虎

Computational Chemical Experiments on the Discoloration Principle of Phenolphthalein Indicator
Zhihui Jia, Huiping Xing, Yuhu Li
图2 酚酞分子的紫外-可见吸收光谱
(a) 中性;(b) 酸性;(c) 碱性