某化学兴趣小组的同学用如图所示装置进行实验先关闭止水夹将足量的氢氧化钠溶液滴入烧瓶中充分吸收掉二氧化碳后再打开止水夹.1烧瓶中观察 Template




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tomski某化学兴趣小组的同学用如图所示装置进行实验先关闭止水夹将足量的氢氧化钠溶液滴入烧瓶中充分吸收掉二氧化碳后再打开止水夹.1烧瓶中观察 coloring