Phenolphthalein pronounce
WebPhenolphthalein exerts laxative effects by stimulating the intestinal mucosa and constricting smooth muscles. However, phenolphthalein is no longer used as a laxative due to the suspected carcinogenicity of this compound. Phenolphthalein is a member of phenols. It is functionally related to a 2-benzofuran-1 (3H)-one. WebJul 20, 2024 · 14.9: Indicators. We mentioned that in most titrations it is necessary to add an indicator which produces a sudden color change at the equivalence point. A typical indicator for acid-base titrations is phenolphthalein, HC 20 H 13 O 4. Phenolphthalein, whose structure is shown below, is a colorless weak acid ( Ka = 3 × 10 –10 mol/L).
Phenolphthalein pronounce
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WebPronunciation of •Phenolphthalein with 1 audio pronunciations 1 rating Record the pronunciation of this word in your own voice and play it to listen to how you have … WebJan 19, 2024 · Phenolphthalein is a common pH indicator that is colorless under acidic conditions and fuchsia pink under alkaline conditions. Phenolphthalein indicator is a pH indicator solution that is colorless under acidic and extremely alkaline condition and fuchsia pink under ordinary alkaline conditions.
WebPhenolphthalein pronunciation in American English. Phenolphthalein pronunciation in American English. Take your English pronunciation to the next level with this audio …
Webphenolphthalein - definition, audio pronunciation and more for phenolphthalein: a substance that is colourless when it is mixed with an acid and pink or red when mixed with an…: See more in the Cambridge English-Chinese (Traditional) Dictionary - Cambridge Dictionary Webthy-molph-thalein thy-mo-pha-leen Add phonetic spelling Meanings for thymolphthalein This is a chemical compound capable of dyeing, hence used as a pH indicator and as a reagent for blood. Add a meaning Learn more about the word "thymolphthalein" , its origin, alternative forms, and usage from Wiktionary. Translations of thymolphthalein
WebMar 10, 2024 · phenolphthalein ( countable and uncountable, plural phenolphthaleins ) ( chemistry, pharmacology) A white or yellowish -white crystalline compound C 20 H 14 O 4 used in medicine as a laxative and in analysis as an indicator because its solution is brilliant red in alkalies and is decolorized by acids. Related terms [ edit] phenolphthalin
WebHow to properly pronounce phenolphthalein? phenolphthalein Pronunciation ˌfi nɔlˈθæl in, -i ɪn, -ˈfθæl-, -nɒl-phe·nolph·thalein Here are all the possible pronunciations of the word … ozark regional stockyard cow market reportWebApr 9, 2024 · Record the pronunciation of this word in your own voice and play it to listen to how you have pronounced it. Can you pronounce this word better or pronounce in … jelly bee chicken near meWebPronunciation of •Phenolphthalein with 1 audio pronunciations 1 rating Record the pronunciation of this word in your own voice and play it to listen to how you have pronounced it. Can you pronounce this word better or pronounce in different accent or variation ? Popular collections English -Gloria Mary 31 Polish -Gloria Mary 30 German … jelly becomes homelesWebphenolphthalein noun phe· nol· phtha· lein ˌfē-nᵊl-ˈtha-lē-ən -ˈtha-ˌlēn, -ˈthā- : a white or yellowish-white crystalline compound C20H14O4 used in analysis as an indicator because … ozark rehab valley stream nyWebphenolphthalein. noun [ U ] chemistry specialized uk / ˌfiː.nɒlˈfθæl.iːn / us / ˌfiː.noʊlˈθæl.iːn /. a substance that is colourless when it is mixed with an acid and pink or red when mixed … ozark regional vein and artery centerWebBelow is the UK transcription for 'phenolphthalein': Modern IPA: fɪ́jnɔlθɛ́jlɪjɪn ; Traditional IPA: ˌfiːnɒlˈθeɪliːɪn; 5 syllables: "FEE" + "nol" + "THAY" + "lee" + "in" Test your pronunciation on … ozark research instituteWebFeb 16, 2024 · Phenolphthalein is a weak acid and is colorless in solution although its ion is pink. If hydrogen ions (H +, as found in an acid) were added to the pink solution, the equilibrium would switch, and the solution would be colorless. Adding hydroxide ions (OH -, as found in bases) will change the phenolphthalein into its ion and turn the solution pink. ozark resonator guitars uk