图示为实验室电解水的简易装置:接通直流电源后,甲试管内产生的是___气,乙试管内产生的是___气;A电极为____极,B电极为___极;甲试管内气体的体积与乙试管内气体的体积之比为___;质量比_
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![图示为实验室电解水的简易装置:接通直流电源后,甲试管内产生的是___气,乙试管内产生的是___气;A电极为____极,B电极为___极;甲试管内气体的体积与乙试管内气体的体积之比为___;质量比_](/uploads/image/z/4516876-28-6.jpg?t=%E5%9B%BE%E7%A4%BA%E4%B8%BA%E5%AE%9E%E9%AA%8C%E5%AE%A4%E7%94%B5%E8%A7%A3%E6%B0%B4%E7%9A%84%E7%AE%80%E6%98%93%E8%A3%85%E7%BD%AE%EF%BC%9A%E6%8E%A5%E9%80%9A%E7%9B%B4%E6%B5%81%E7%94%B5%E6%BA%90%E5%90%8E%2C%E7%94%B2%E8%AF%95%E7%AE%A1%E5%86%85%E4%BA%A7%E7%94%9F%E7%9A%84%E6%98%AF___%E6%B0%94%2C%E4%B9%99%E8%AF%95%E7%AE%A1%E5%86%85%E4%BA%A7%E7%94%9F%E7%9A%84%E6%98%AF___%E6%B0%94%EF%BC%9BA%E7%94%B5%E6%9E%81%E4%B8%BA____%E6%9E%81%2CB%E7%94%B5%E6%9E%81%E4%B8%BA___%E6%9E%81%EF%BC%9B%E7%94%B2%E8%AF%95%E7%AE%A1%E5%86%85%E6%B0%94%E4%BD%93%E7%9A%84%E4%BD%93%E7%A7%AF%E4%B8%8E%E4%B9%99%E8%AF%95%E7%AE%A1%E5%86%85%E6%B0%94%E4%BD%93%E7%9A%84%E4%BD%93%E7%A7%AF%E4%B9%8B%E6%AF%94%E4%B8%BA___%EF%BC%9B%E8%B4%A8%E9%87%8F%E6%AF%94_)
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