How to do acidity alkanity test
ofsodium chloride
- 1 Answers
- 3713 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 modern definition(iupac) of ph?
Mention a few advantages of photoelectric colorimetric determination.
Give the principle of potentiometer titration.
Which gas is used in bulbus ?
Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
what is the detector used in ir spectroscopy
What is the chemical composition of diamond ?
Difference between heavy hydrogen , Atom Hydrogen and Hydrogen Ion ?
What are the uses of Alloy ?
What is Electrovalence?
Which is the indicator used in the determination of cao I cement solution?
How does the viscosity vary with temperature?
Organic Chemistry 
