How to do acidity alkanity test
ofsodium chloride
- 1 Answers
- 3860 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 reaction that occurs during the titration?
What is Displacement Reaction .
How is the accuracy of the method determined?
Why does the snow on the mountains not melt all at once, not changed into water very slowly?
Mention the formula to calculate ph of a solution?
What is Acids, Bases salts ?
4.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:
Explain the Modes of valency ?
Which is the best conductor of electricity?
If the stopper if a bottle has stuck, sometimes it may be removed by heating the neck, why ?
Which is the indicator used in the determination of cao I cement solution?
Why is disodium salt of edta preferred to edta?
Organic Chemistry 
