When recording an IR spectrum in the lab, we take no special precautions to account for the presence of oxygen, nitrogen, or argon in the air. What are the consequences of this?
1 1880Difference between standard operating procedure and standard test procedures in pharmaceutical industry
2 6504
Explain the molar mass of chlorine?
which batch require to use for analytical method validation?
What is column in chromatography?
Define dipole-dipole force?
An atom has 18 protons and 22 neutrons. Tell me its mass number?
why we not use caffeine at 205nm for hplc calibration?
Difference between hlaf and rlaf
if you have given one product then how you determine the impurity in that?
2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.
What is the accepted microbial load in APIs as per USP.........?
describe the lewis dot structure of Mg2+?
Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well
what happens to the unit particles of a solute when it dissolves on a liquid?
composition of brass
What is electrode potential? : Electrochemistry Corrosion