How to standardization of 1N H2SO4?
Answer Posted / 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 View All Answers
process of Diclofenac sodium,IP.
how you confirm the assay method?
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
How much is the standard area for glc analysis
what type of question will ask in the interview of lab chemist.
Loss of linearity in tkn analysis, possible reasons?
some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?
How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?
How doing qbd practically?
what is classification of elemental impurities? what is risk assement in elemental impurities?
What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)
What is the main difference between ODS1 and ODS2 Hplc column.
What is a difference between potency and purity?
[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.