餐桌上,妈妈给我们每个人都发了一个煮鸡蛋。九岁的妹妹把剥了皮的鸡蛋随手放在了玻璃杯的杯口上。看到这一幕,我忽然想起了老师在化学课上做的“请君入瓮”实验:老师用集气瓶收集了一瓶二氧化碳气体,然后向瓶中倒入氢氧化钠溶液,并立即将一个剥了皮的熟鸡蛋放在了瓶口,过了一会儿鸡蛋被“吞”进瓶里。老师说,这是利用了氢氧化钠和二氧化碳反 On the table, Mom gave each of us a boiled egg. Nine-year-old sister put the peeled eggs readily placed on the glass cup’s mouth. Seeing this scene, I suddenly remembered what the teacher did in chemistry class. “Please go to the urn.” Experiment: The teacher collected a bottle of carbon dioxide gas from the gas collection bottle and then poured sodium hydroxide solution into the bottle and immediately put a Peeled cooked eggs on the bottle, after a while eggs are “swallowed” into the bottle. The teacher said it is using sodium hydroxide and carbon dioxide instead