Chemistry, asked by pattemsathwiks2459, 1 year ago

Iron is rendered passive by treatment with conc .

Answers

Answered by enormous010
6
Hi friend,

Stainless steel is passivated by treatment with a range of nitric acid concentrations , not including " concentrated " ( above 90% or so ) . It is does this by removing free irons from surface.

Nitric acid , dissolves iron . plain and simple....i hope it helps you

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