摘要
利用常见富水蔬菜——西红柿作为铁与水蒸气反应中的供水剂,代替教材实验中的湿棉花,经过反复实验发现西红柿供水持续稳定,实验现象明显,重现性好。
This paper used common water-rich vegetables such as tomatoes instead of wet cotton for the reaction of iron and water vapor. Through repeated experiments, this study found that the tomatoes provided water vapor continuously and steadily, and the improved experiment had obvious phenomena with simple device and better repeatability.
出处
《化学教育》
CAS
北大核心
2017年第5期70-72,共3页
Chinese Journal of Chemical Education
关键词
富水蔬菜
西红柿
铁与水蒸气反应
water-rich vegetable tomato reaction of iron and water vapor