0.02 g of gelatin is required to protect 10 mL of gold sol from 10% Na – InterviewSolution

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1.	0.02 g of gelatin is required to protect 10 mL of gold sol from 10% NaCl, then find the gold number for gelatin. Report your answer by multiplying by 100.
Answer» Solution :Gold NUMBER is MINIMUM amount of protective colloid which can protect 10 mL standard gold SOL from COAGULATION when 1 mL of `10% NaCl` is added.

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