Answer Posted / nishabd
Definition of pKa :
(pK for short). The negative logarithm of the acid dissociation constant, Ka.
Just like the pH, the pKa tells you of the acid or basic properties of a substance.
pKa <2 means strong acid
pKa >2 but <7 means weak acid
pKa >7 but <10 means weak base
pKa >10 means strong base
Is This Answer Correct ? | 5 Yes | 5 No |
Post New Answer View All Answers
In performance Check of GC Why Hexadecane Peak is ConsideredÂ
How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?
what is mean by nitrosamine impurities?
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...
What should be the level/ Percentage of Arsenic in Arsenic free zinc.
sop of a uv visible spectrophotometer double beam elico model
WHY pKa value is more important than pH value of the mobile phase in HPLC?
what is the origin to prepare standard operating procedure
in which situation ion pair agent require to use?
what is mean by 40 in the dissolution basket mesh size?
What is dose dumping? why require to do?
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?
in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?
identification is for unknown? qualification for known? reporting for LOQ?
how to decide for one product require water content or LOD?