Why the ph limit (1_14) Is used?

Answers were Sorted based on User's Feedback



Why the ph limit (1_14) Is used?..

Answer / kalyan

the water dissociation constant is 10 to the power 14 so the max dissociation of molcule is not more than 14.

Is This Answer Correct ?    6 Yes 1 No

Why the ph limit (1_14) Is used?..

Answer / adityakiran

ionic product of water at 25 degrees 1*10 Power-14. that why pH of water 0 to 14
so we measure the pH of buffer with respect to water only at 25 degrees

Is This Answer Correct ?    1 Yes 0 No

Why the ph limit (1_14) Is used?..

Answer / subhash

because our body made up with different type of flushe and fluids for example our lacrimal solution pH is different from stomach jucies pH so,For compatibility of all ranges of fluids pH fixed from 1-14.

Is This Answer Correct ?    1 Yes 15 No

Post New Answer

More Analytical Chemistry Interview Questions

How we can analysed unknown sample by hplc....

2 Answers   Archimedes,


what should be the precision during technology transfer?

3 Answers   Glenmark,


What is quality controle.

6 Answers  


How to decide the standard concentration for related substances hplc method

1 Answers  


Why use the Omeprazole as a reference standard to estimate the assay of esomeprazole by HPLC method

1 Answers   Student,






Why void volume(time in seconds) 1 in hplc system suitability

1 Answers  


hii, i'm had a sample of 1L that gone through extraction & evaporation. i used 0.5ml of methanol for reconstitution before injecting the sample to HPLC. i made a calibration curve using a standard solution but now i'm confused about how to display the concentration i got from the sample. for ex. i got 0.2ug/ml how i'm gonna explane this is for the 1L ? please help .. i'll really appreciate it thanks

1 Answers  


Why we use uracil and caffeine in hplc calibration

6 Answers   Alchem, Reddy Labs,


What is difference between NDA & ANDA ?

1 Answers   Alembic,


Sulphated Ash incresed it will effect on product yield?

3 Answers   Biocon, Lupin,


why cone formation during dissolution?

0 Answers  


why octanol used to determine the partition coefficient ?

0 Answers  


Categories
  • Organic Chemistry Interview Questions Organic Chemistry (342)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (123)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1387)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (478)
  • Chemistry AllOther Interview Questions Chemistry AllOther (190)