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小苏打去热水壶除水垢

更新时间: 2021-11-18 19:37:40     

小苏打不能除水垢,水垢主要成份是碳酸钙和碳酸镁,小苏打成份是碳酸氢钠。它们不发生化学反应。除水垢方法:雪碧(或可乐),雪碧中含有二氧化碳,水溶二氧化碳与碳酸钙(或碳酸镁)发生反应,生成可溶性碳酸氢钙(或碳酸氢镁),从而除掉水垢。同时,碳酸是弱酸,几乎不对铝质容器产生伤害。

关键词: 小苏打 水壶 水垢

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