Answer Posted / nilesh soni
2 gm Anhyd. Na2Co3 + 150 ml H20 + 4-5 drops Methyl Orange
indicator & titrate with HCl & Colour change is Yellow to
Slight Pink.
Wt of Na2Co3 x 1000
Formulla = -------------------------
B.R x 53
| Is This Answer Correct ? | 37 Yes | 14 No |
Post New Answer View All Answers
what is mean by ambient temperature?
why we use glass fiber filters use in some situation?
give clarity of linearity and range in method validation
how to select short coloum and long coloumn for new molecule
inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?
what are the standard methods for HPLC?
Why only 1.2 million lux hours require in photostability study?
how you confirm the assay method?
What is the main difference between ODS1 and ODS2 Hplc column.
what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
Difference between the quantitative analysis and qualitative analysis?
EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE
Why perchloric acid used for potentiometric titration
what is classification of elemental impurities? what is risk assement in elemental impurities?
