A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c18.s8.16
A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c18.s8.16
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v1.c18.s8.16
2AuCl₃ + 6FeSO₄ = 2Au + 2Fe₂ (SO₄)₃ + Fe₂CL₆. The gold is precipitated as a fine, heavy, black powder and easily settles at the bottom.