when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.

811

What is intact assay method development.....?

1142

EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE

1353

Why to use propyl paraben in HPLC gradient calibration

716

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?

905

What is the purpose of octyl silane columns?

2712

how can I make the copper get white bye any salt or acit?

1006

what is the structure of DOWEX-50

3740

what type of question will ask in the interview of lab chemist.

2133

i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me

1437

1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer

282

Explain the relations between number of carbon atoms in alkanes and retention time ?

675

what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?

7152

function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

1228

In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.

1642