How a balanced equation can be used to find the mass or volume of an unknown quantity in a stoichiometry?

2578

What is the organic structure of cetearyl alcohol?

1112

in api coa analytical method given as Ph Europe which api used in formulation in this api coa method given Ph Europe so for Analytical methic for finished product we require to refer Ph Europe monograph ok n.a.? So any extra impurities which is given in USP monograph of api or finished product need not require to monitor on above case n.a.? but how require to do specificity?

600

in hplc chromatogram started from left to right and in uv spectrum started from left to right

952

what is turbidimetric titration?Give 2 examples.

2668

Which one of the following is not aromatic?

1406

What is the use of tlc and hplc? And when and where use?

1160

WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?

2577

Assuming that the density of the solution is the same as the density of water (density of water=1.000g/ml), calculate the mass of water for both reactions using: mass of water = Volume of water Density of water. Mass of water =

2537

effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?

927

which are the diffrent batches in the pharmaceuticals?

820

there is something which we call as the basicity of an acid i wanted to ask is that is there something like the basicity of an alkali if yes than how can we define it?

2053

What is the difference between spectro meter and spectro photo meter?

11511

How do we fix the sample concentaryion in hplc method development?

1140

What is the difference between volumetric solutions and test solutions

3193