Answers

2014-03-08T14:36:12+08:00
Molarity (M)
- a solution of the number of moles n of a solute contained in a volume of solution in liters.
 mathematically:
M=     n         
 liter of the solution

where:
n- mole of solute
M- molarity

Molality (m)
- the number of moles of solute per kilogram of solvent

m=    n of solute  
     kg of the solvent



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