Why potassium hydrogen pthalate is used for perchloric acid
And naoh. Why it is used for both acid and base

Answer Posted / dr. a. bera

It acts both as a acid & base

Is This Answer Correct ?    34 Yes 9 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

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

1667


if you have given a blank water how you analyse by general analytical techniques?

1513


In HPLC (Waters) software Empower1,2 &3 what is the updation for each version

2474


about method developement in hplc

1222


is it nessesary to do solution stability for 7 days?

318






why require to add enzymes in capsules dissolution only? is it require to tablet also?

272


Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?

1380


What is the difference between chromatographic purity and related substances?

794


why multimedia dissolution require to do?

312


if identification threshold crosses the limits then what next step?

340


is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth

1670


For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?

3501


Why a1% value is used for some product ? What is the criteria for selection a1% value ?

1875


What is mean by PDR?

335


USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...

1562