The property used in the industrial preparation of nitrog...
The property used in the industrial preparation of nitrogen and oxygen from air is?
rate of diffusion
density
boiling point
solubility
Correct answer is C
Fractional distillation of liquefied air, with Nitrogen distilling as a vapor at a lower boiling point of -196°C while O2 is left as a liquid.
Ca(OH)2(s) + 2NH4Cl(s) → CaCl2(s) + 2H2O(l) + X. In the reaction above X is ...
What is the chemical symbol for Erbium? ...
How many more isomers of the compound above can be obtained ? ...
The maximum number of electrons in the L shell of an atom is? ...
The oxidation number of nitrogen in \(Pb(NO_{3})_{2}\) is...