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50 mL of standard gold solution needs 0....

`50 mL` of standard gold solution needs `0.05 mg` of gelatin for its protection from coagulation. Calculate the gold number of gelatine?

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To calculate the gold number of gelatin based on the information provided, we can follow these steps: ### Step 1: Understand the Definition of Gold Number The gold number is defined as the amount of protective colloid (in milligrams) required to prevent the coagulation of 10 mL of a standard gold sol when 1 mL of a 10% NaCl solution is added. ### Step 2: Identify the Given Information From the question, we know: - Volume of the standard gold solution = 50 mL ...
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