Interested to Buy Any Domain ? << Click Here >> for more details...
How to do acidity alkanity test
ofsodium chloride
- 1 Answers
- 4534 Views
- I also Faced
- E-Mail Answers
Answer / mahesh
To 20 ml of 20% solution of Sodium Chloride add 0.1 ml of
bromothymol blue solution (50 mg of bromothymol blue
dissolved in a mixture of 4 ml of 0.02M sodium hydroxide and
20 ml of ethanol (96%) and dilute to 100 ml with water (pH
range, 6.0 to 7.6)). Not more than 0.5ml of 0.01M
Hydrochloric Acid or 0.01M Sodium Hydroxide is required to
change the colour of indicator.
| Is This Answer Correct ? | 2 Yes | 0 No |
What is the white precipitate produced at the end of point?
Why is ph increases suddenly after the equivalence point?
What are the electrodes used in the measurement of ph for the determination of pka?
What is Poling ?
How are specific gravity and density related?
Why is alum added to purify water ?
What is OOS $ OOT ?
What is specific conductivity?
Which element is nether a solid nor a liquid?
How are the waters classified based on the degree of hardness?
Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
Which is the indicator used in the determination of cao I cement solution?
Organic Chemistry 
