Follow Our FB Page << CircleMedia.in >> for Daily Laughter. We Post Funny, Viral, Comedy Videos, Memes, Vines...

Why the ph limit (1_14) Is used?

Answer Posted / 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 ?    5 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why require the ph, buffer during hplc mobile phase?

99


1)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.

2107


Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6

1892


Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?

2049


How can we calculate offset value pH measurment

775






how require to interprit the method precision data of hptlc?

49


what is turbidimetric titration?Give 2 examples.

1703


Which are the diffrent grades of api in pharma?

48


in stress study if your api not soluble in hcl naoh h2o2 then what require to do?

47


what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?

80


if content uniformity passing but dissolution varrying then what is next step?

64


Ph meter can show more than 14 ph reading? Why ph range in between 1 to 14 only?

47


could negative ions be produced by bombardment process in mass spectrometry?

902


how to get accurate result for Residue on evaporation in purified water

871


In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?

1205