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Organic Chemistry (342) - Inorganic Chemistry (123)
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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...
2078can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification
1885is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
2222
Explain the process of protactinium-uranium fractionation and its implications for understanding geological and geochemical processes.
Why ph scale range is 14? Why it is not less or not greater than 14? Solution of hcl or hydrogen containing liquid has a ph. But if the solution is kmno4 here nothydrogen power does it ph?
what is mean by dissolution hydrodynamics?
what are UV rays absorbs slightly?
What are acounting Pi electron's?
Write the equation of photosynthesis?
What is the atomic number?
Explain what is the chemical formula of detergent?
Why perchloric acid used for potentiometric titration
How a balanced equation can be used to find the mass or volume of an unknown quantity in a stoichiometry?
Normally entropy is expressed as q/T. But, work and heat have same unit. Why can't it be replaced by work?
composition of gun metal
what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?
Define dipole-dipole force?
What is the range of uv & vis lamp in spectrophotometer?
