Question

what is normality and molality?

Answer 1

Hey there!!!

===========================
NORMALITY : The number of gram equivalent of solute present in 1 litre of solution is said to be normality of solution.
It is denoted by "N".
 Its unit is: gm equivalent/litre.
-----------------------------------------------------------------------

MOLALITY: The number of gram molecules of solute dissolved in 1 kg of solvent is said to be molality of the solution.
It is denoted by "m".
 Its unit is : mol/kg.

=======================================

HOPE IT HELPS!!