一、考查铁在生活中的应用 例1 用铁锅炒菜,可以减少缺铁性贫血的发生,原因是______;如果在炒菜时加入适量的食醋,这种效果就会更好.原因是______. 解析 析此题要求同学们运用所学知识解决生活中的一些问题.因为患缺铁性贫血,用铁锅炒菜,可以使少量单质铁进入人体,且与胃酸反应生成可被吸收的亚铁离子.如果在炒菜过程中,放少量食醋,食醋中的醋 First, examine the application of iron in life Example 1 Cooking with a wok can reduce the occurrence of iron deficiency anemia due to ______; if you add the right amount of vinegar when cooking, this effect will be better. The reason is ______. Analysing and analyzing this question requires students to use what they have learned to solve some problems in life. Because suffering from iron-deficiency anemia, using a wok to cook, can make a small amount of iron into the human body, and react with the stomach acid can be absorbed Ferrous ion. If you put a small amount of vinegar in the process of cooking, the vinegar in vinegar