Web6. mar 2024 · As an indicator of a solution’s pH, phenolphthalein is colourless below pH 8.5 and attains a pink to deep red hue above pH 9.0. Phenolphthalein is a potent laxative, which acts within 6–8 hours; its … WebSodium Carbonate Lab Report. Better Essays. 1470 Words. 6 Pages. Open Document. Introduction: This experiment requires two different compounds; anhydrous (containing no water) sodium carbonate and water. These compounds do not react, however, create a mixture. The anhydrous sodium carbonate is the solute in this experiment, as it is being ...

Phenolphthalein chemical compound Britannica

WebThe indicator constant of phenolphthalein is approximately 1 0 − 8. A solution is prepared by adding 100.01 c.c. of 0.01 N sodium hydroxide to 100.00 c.c. of 0.01 N hydrochloric … WebThe reaction of phenolphthalein reacting with sodium hydroxide consists of C20H14O4+ NaOH → NaKC8H4O4 (aq)+ H2O(l) Phenolphthalein is used as an indicator in this … bon commande intra starkey

Phenolphthalein - Wikipedia

WebDiphenylmethane compounds include bisacodyl, sodium picosulfate, and phenolphthalein. After oral ingestion, bisacodyl and sodium picosulfate are hydrolyzed to the same active … Web1. sep 2024 · Phenolphthalein is an organic compound used as a laboratory reagent and pH indicator. Phenolphthalein exerts laxative effects by stimulating the intestinal mucosa … WebPhenolphthalein is present as a nonionic, lipophilic lactone in aqueous neutral solutions. It exists as a hydrophilic dianion in alkaline solutions. Application Phenolphthalein is widely … go ahead in italian