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HSC 2003 Q31 e) (1 Viewer)

Thread starter Doogsy
Start date Oct 21, 2004

D

Doogsy

Member

#1

its worth 6 marks, where do they come from ?

I could say some stuf about removing salt and restoring silverand iron, but not much else

aim54x

XccenTRiX

#2

SucessOne talks bout electrolysis in sodiumhydroxide solution. stainless steel mesh anode and iron artefact cathode

G

geo.mcc

New Member

#3

the criteria is included with the comments from the marking centre on the board of studies.

George

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