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Mohammad Mazaheri
Hello Friends 
Today I Had Experiment About Gold Precipitating
For 1 Gram Gold Dissolved In Aqua Regia I Mixed 10 Gram SMB with 40 Gram Ferrous Sulphate
Unbelievable!
After 15 Mins All Gold Sediments Precipitated And Solution Was Clear
Why Precipitating Time Was Shorter Than Before ?!
Today I Had Experiment About Gold Precipitating
For 1 Gram Gold Dissolved In Aqua Regia I Mixed 10 Gram SMB with 40 Gram Ferrous Sulphate
Unbelievable!
After 15 Mins All Gold Sediments Precipitated And Solution Was Clear
Why Precipitating Time Was Shorter Than Before ?!
