Learn how to prepare and standardize 0.1 M Potassium Hydroxide using Hydrochloric acid Phenolphthalein solution as indicator.
Preparation of Solution
- Dissolve about 6 g of potassium hydroxide in the sufficient carbon dioxide free water to produce 1000 ml.
- Standardize the solution in the following manner.
Standardization of Solution
- Titrate 20.0 ml of the solution with 0.1 M hydrochloric acid using 0.5 ml of phenolphthalein solution as indicator.
- 1 ml of 0.1 M hydrochloric acid is equivalent to 0.005611 g of KOH.
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Dr. Ankur Choudhary is a prominent Pharmaceutical Quality Assurance expert, consultant and the founder of Pharmaguideline. With over 22 years of hands-on experience in cGMP-compliant manufacturing environments, he specializes in establishing validation protocols, sterile area controls and data integrity systems. Ankur routinely interprets international regulatory frameworks (including FDA, EMA and ICH guidelines) to help global pharmaceutical professionals ensure strict regulatory compliance and operational excellence. Connect with Ankur on LinkedIn. Need Help: Ask Question
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