How to standardization of 1N H2SO4?



How to standardization of 1N H2SO4?..

Answer / k.raveendra reddy

weigh accurately about 0.8 g of anhydrous Sodium Carbonate, previously heated at about 270°C for 1 hour. Dissolve it in 100 ml of water and add 0.1 ml of methyl red solution. Add the acid slowly from a burette, with constant stirring, until the solution becomes faintly pink.

Is This Answer Correct ?    12 Yes 0 No

Post New Answer

More Analytical Chemistry Interview Questions

What are the concentration limit for class-1 residual solvents in ICH ?

1 Answers   Lupin,


why the most API molecule are in the hydrochloride form?

1 Answers  


Difference between related substances & impurities

2 Answers   Biocon,


how you determine moist.of NaOH sol or NaOH flacks

0 Answers  


How we fix the validity period of a Normal solution and re-standardization due date

3 Answers  






What is the optimum period of storage of indicators?

1 Answers   Orchid Chemicals and Pharmaceuticals,


why water factor is near about 5.0 in kf titration?

3 Answers   Claris Lifesciences, Indchemie Health Specialities,


what does optical rotation and specific rotataion means,difference between them

8 Answers   CPL, Neuland,


what is the concept for adjustment of pH in HPLC buffer solution ? a. Common ion effect b. Counter ion effect and explain me, how we adapt this principles & what is the role of these principles in our method

1 Answers   Apex, Pentagon Labs,


what is range of Vivible UV ? What is UV& Vivible spctroscopy use for ?

6 Answers  


what is the meaning of PURITY AND POTENCY .what is the difference between PURITY and POTENCY

5 Answers   Orchid,


How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?

0 Answers  


Categories
  • Organic Chemistry Interview Questions Organic Chemistry (342)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (123)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1387)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (478)
  • Chemistry AllOther Interview Questions Chemistry AllOther (190)