Simple Method to produce oxygen and hydrogen
Concept How to make oxygen and hydrogen
Zinc and manganese dioxide can be taken out from the used dry battery. Oxygen and hydrogen are produced by using the acid, the hydrogen peroxide and the two materials
of the dry battery. The property of oxygen and hydrogen is examined.
Working
Taking out zinc and manganese dioxide from the dry battery The dry battery is taken apart, and zinc on the surface and inside manganese dioxide, a carbon at the center, and an upper and lower iron plate are divided separately.
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