当作电解食盐溶液的演示实验时,如没有电解槽、石棉板或素烧瓷筒,可以用下列物品代替:用一个普通的铁圆盒作为电解槽及阴极,用废A电池中炭棒作阳极,用学生做手工劳动时用黏土做的经过素烧的笔筒作石棉隔板,将饱和的食盐溶液倾满铁圆盒、黏土筒放在盆中,里边插入炭棒,用两根导线连接在一个蓄电池上,在六伏特电压下通过电流,电解作用 As electrolysis salt solution demonstration experiment, such as the absence of electrolyzer, asbestos or plain porcelain cylinder, you can use the following items instead: Use an ordinary iron box as the electrolytic cell and the cathode, with a waste battery A carbon rod Anode, with the students doing manual labor, made of clay through the burning pen for asbestos separator, the saturated salt solution filled iron round box, clay tube on the pot, inside the carbon rod, with two wires connected In a battery, through the six-volt voltage through the current, electrolysis