What is the colur of methly orange and phenolphthalein if they are in neutral.Tell me new about indicators.
Asked by Sanjay | 13th Sep, 2016, 12:01: PM
Expert Answer:
Methyl orange shows yellow colour in neutral medium. Because the pH of a neutral solution is approximately 7 and falls after the color change of methyl orange.
Phenolpthalein is colourless in neutral medium. Below a pH of 8.2 Phenolpthalein is colourless. Above this pH it turns pink indicating basic nature.
Answered by Hanisha Vyas | 14th Sep, 2016, 03:05: PM
Concept Videos
- how litmus indicator work
- How we can test acid and base with chemical
- Turmeric is a _________ indicator
- Name three indicators obtained from nature.
- Name the two indicators used for testing acids.
- Which indicator will turn blue on adding lime water?
- What will be the colour change on addition of vinegar to blue litmus paper?
- Name three fruits which will turn blue litmus to red.
- Which two items/substances found in kitchen will change the colour of blue litmus to red?
- What colour change is observed when few drops of antacid (solution) are put on turmeric paste? Explain why antacid changes colour of turmeric paste?
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change