Q. 155.0( 7 Votes )

Two solutions A and B have pH values of 3.0 and 9.5 respectively. Which of these will tum litmus solution from blue to red and which will tum phenolphthalein from colourless to pink?

Answer :

Solution A will turn blue litmus into red, as it has low pH indicating it as a strong acid.

Solution B will turn phenolphthalein into pink as the pH is between 7 and 14, indicating it as alkali.

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Quiz | Acid: Types and NomenclatureQuiz | Acid: Types and NomenclatureQuiz | Acid: Types and Nomenclature50 mins
Know all About Crystallization of WaterKnow all About Crystallization of WaterKnow all About Crystallization of Water26 mins
Smart Revision | Importance of pHSmart Revision | Importance of pHSmart Revision | Importance of pH52 mins
Champ Quiz | All About Reactions of Acids and BasesChamp Quiz | All About Reactions of Acids and BasesChamp Quiz | All About Reactions of Acids and Bases38 mins
Genius Quiz | Salts Used in Daily LIfeGenius Quiz | Salts Used in Daily LIfeGenius Quiz | Salts Used in Daily LIfe40 mins
Acid - Types and NomenclatureAcid - Types and NomenclatureAcid - Types and Nomenclature52 mins
pHpHpH43 mins
Champ Quiz | All About Acids and BasesChamp Quiz | All About Acids and BasesChamp Quiz | All About Acids and Bases31 mins
Learn to Make Your Own Acid Rain and pH Paper at Home!Learn to Make Your Own Acid Rain and pH Paper at Home!Learn to Make Your Own Acid Rain and pH Paper at Home!27 mins
Smart Revision | Master Everything about Salts in One ShotSmart Revision | Master Everything about Salts in One ShotSmart Revision | Master Everything about Salts in One Shot52 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses