高中化学实验复习过程中,经常会出现一些气体的非常规制法,它与实验室常规制法在原理或装置类型上会截然不同,它是高考中常考的热点问题,这也是许多考生极易疏忽和极易遗忘的知识点,现将氧气、氯气、氨气、氯化氢、二氧化碳五种常见气体的 High school chemistry experiment review process, there will often be some very unconventional gas law, which is different from the conventional laboratory method in the principle or device type, it is often the hot topic in the entrance examination, which is also a lot of candidates easily neglected And easily forgotten knowledge, now oxygen, chlorine, ammonia, hydrogen chloride, carbon dioxide, five common gases