GRAVIMETRIC TITRATION I Purity of the precipitate I HINDI
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- Опубликовано: 19 сен 2024
- When a precipitate separates from a solution, it is not always perfectly pure. It may contain varying amounts of impurities due to:
1. Co-precipitation:
If a precipitate is contaminated by substances which are normally soluble in the solution under the condition of precipitation, then co-precipitation is said to have taken place. Co-precipitation (12) occurs by the adsorption or occlusion.
2. Post-precipitation:
The process by which an impurity is deposited after precipitation of the desired substance is termed as post-precipitation. When there is a possibility that post precipitation may occur, directions call for filtration to be made shortly after the desired precipitate is formed.
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We study that inclusion,occolution and adsorbate is collectively called co precipitate .
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Sir, video is very helpful but sir one question. Sir mera question ye hai ki aap precipitating reagent aur good solvent ka name bta dete aur sir solution ka naam jisse hme titration krna hai aur indicator ka naam toh bhut helpful hota. Thank you sir🙏🙏
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Appreciation from Pakistan🌼
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Mohars methods
Advantages of organi precipitants
Estimation of barium chloride kre
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Sir...
Can you explain me
Difference between :---
Co-precipitation & occlusion
Post-precipitation & inclusion
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Complexometric tiration
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sir ap notes nhi banate hai kiya
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