Metals are separated on chromatographic columns based on:
Polarity
Boiling Point
Melting point
Density.
Metals are separated on chromatographic columns based on their Polar or non-polar character. They can either form strong or weak bonds with in the column and depending on it are washed out of the column using suitable eluant.
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5 g of Na2SO4 was dissolved in x g of H2O. The change in freezing point was found to be 3.820C. If Na2SO4 is 81.5% ionised, the value of x (K

A capacitor is made of two square plates each of side 'a' making a very small angle
A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The leftover organic phase was extracted with d