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Answer Posted / abdulkalim
Standardization of 0.1 N HCl:
----------------------------
Weigh accurately 0.5 g of tromethamine which is previously
dried at 105° C for 3 hours add 50 mL of water and add 2
drops of bromocresol green indicator and titrate against
0.1 N HCl to pale yellow end point.(As per USP)
Formula = wt of tromethamine (mg)
________________________
121.14 X mL of HCL
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