Question

What is gold number ? please explain in easy language .

Answer 1

Gold Number is a term used in colloidal chemistry. It is defined as the minimum amount of protective colloid in milligrams which prevents a color change from red to violet of 10ml gold sol by the addition of 1 ml of 10%NaCl solution.

Answer 2

HEY MATE HERE IS YOUR ANSWER:-

GOLD NUMBER:-
The number of milligrams of the protective colloid required to just prevent the coagulation of a given gold Solution when 1 ml of a 10% solution chloride is. added to it .

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