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浓Ｈ_２ＳＯ_４吸水性实验四则四川重庆师范学院化学系（６３００４７）龚秋纹四川重庆巴蜀中学（６３００１３）刘怀乐几乎没有学生怀疑浓ＨＺＳＯ４有吸水性（作干燥剂），但是他耐大多是被动（靠记忆）获得这个知识的．下面提供的一个实验，会使学生对浓Ｈ。ＳＯ。的吸...
Concentrated H_2SO_4 Absorption Experiment 4 Department of Chemistry, Chongqing Normal College, Sichuan (630047) Gong Qiuwen Chongqing Sichuan Batuo Middle School (630013) Liu Huaile There are few students who suspect that HZSO4 has water absorption (as a desiccant), but his resistance is mostly passive (depending on memory) ) Get this knowledge. The following provides an experiment that will enable students to concentrate on H. SO. The suction...