How can be set a responds factor for evaluating a unknown
impurity by HPLC
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The rate constant for the second order reaction is 0.54/M.s at 300oC. How long (in sec) would it take for the concentration of NO2 to decrease from 0.62M to 0.28 M? 2NO2(g) 2 NO(g) + O2(g)
Why does the experimental lattice enthalpy of NaI differ greatly from the theoretical lattice enthalpy?
what can saybolt viscometer do?
How the value of Absorbance and molar extinction coefficient are caluculated?
is the pH effects the solubility/micibility of the compound?
how many types of stability in pharma or API industry ?
What is the brigg's raucher reaction?
Write the each half cell reaction and also net cell reaction for a cell
In testing of Cement the formula for water requirement for setting time is as below- Water required for setting time = NC x 0.85 The question is that what is the logic of 0.85 in this formula??
why athanol-water mixtuere have maximum viscocity in wt% 40?
At a constant temp. volume is inversly proportional to pressure. This is Boyle's law. But, when u give pressure to a football, how the volume also increases?
why the atomic weights are in fractions?