How to do acidity alkanity test
ofsodium chloride
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 |
Explain the term aliquot and diluent?
What is the principle involved in conductometric titration?
How is librated iodine estimated?
What is Sublimation ?
Explain the Avogadro?s law
Explain about Atomic Weight ?
When carbon is made to burn in an atmosphere of oxygen, what is produced ?
Why is an echo not heard in a small room ?
What is the reaction that occurs during the titration?
if this element X combines with another element Y whose electronic configuration is 2, 8, 7 what will be the formula of the compound thus formed? State how did you arrive at this formula
What is kentchin?
Can a molecule be divided ?