X

PHPH meaning in Medical ?

( 5 )  .  1 Rating
373 views   .  0 comments  .   . 

Download Solution PDF

Answer: What is phenolphthalein mean?

Phenolphthalein is a chemical compound with the formula C20H14O4 and is often written as "HIn" or "phph" in shorthand notation. Phenolphthalein is often used as an indicator in acid–base titrations. For this application, it turns colorless in acidic solutions and pink in basic solutions. It belongs to the class of dyes known as phthalein dyes.

Phenolphthalein is slightly soluble in water and usually is dissolved in alcohols for use in experiments. It is a weak acid, which can lose H+ ions in solution. The nonionized phenolphthalein molecule is colorless, the protonated phenolphthalein ion is an orange, and the deprotonated phenolphthalein ion is fuchsia. When a base is added to a solution containing phenolphthalein, the equilibrium between the nonionized and the deprotonated states shifts in favor of the deprotonated state as H+ ions are removed from solution.

reference

Take Quiz To Earn Credits!

Turn Your Knowledge into Earnings.




Give Rating
Report
Write Your Comments or Explanations to Help Others
Comments(0)





Miscellaneous in Medical
General in Medical
Miscellaneous in Medical
Dental Assistant Interview Questions in Medical
Medical Assistant Interview Questions in Medical
Medical School Interview Questions in Medical
Nursing Interview Questions in Medical
Nursing School Interview Questions in Medical
Pharmacy School Interview Questions in Medical
Therapist Interview Questions in Medical

Ever curious about what that abbreviation stands for? fullforms has got them all listed out for you to explore. Simply,Choose a subject/topic and get started on a self-paced learning journey in a world of fullforms.

Explore Other Libraries

X




Copyright (c) 2021 TuteeHUB

OPEN APP
Channel Join Group Join