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Galvanizing is a physical change. This is because the zinc is coated on the Iron using the magnetic properties of the elements. In the chemical changes a new substance is formed, here the zinc only forms a layer on the Iron,

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βˆ™ 15y ago
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βˆ™ 12y ago

Galvanization, done by electrode plating, is chemical: Zn2+(aq) + 2 e- ---> Zn(metal)

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βˆ™ 11y ago

Electroplating involves chemical changes. The science is electrochemistry.

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Q: Is electro plating a physical or chemical change?
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