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 |
Why to use propyl paraben in HPLC gradient calibration
which are the diffrent batches in the pharmaceuticals?
NMR is both qualitative and quantitative?EXPLAIN
why we get only one peak in assay by hplc but in rs by hplc get more peaks
What are the terms used during Melting Range Analysis ?
Why we don't add Hcl, HNO3, H3PO4 in residue on ignition, why we add H2SO4
what is the purpose of Buffer in any titration?Ex:In determination of hardness of water we use ammonia ammoniachloride buffer in titration with EDTA.Why?
13 Answers Amity, Prakriti, Sr Comunications,
What is the purpose of performing dissolution test on routine basis?
What is the reason of RT change in new column v/s old column in HPLC
why we prefer kbr for ftir than kcl?
when we have polar type of sample and solvnt hen which type of stationry phase we have to use
What is Isotope tracer technique?
1 Answers LAP, MAHINDRA, MPSC, PSI Data Systems, WNS,