what is the difference between molality and molarity?

Asked by riya sinha | 1st May, 2013, 12:57: PM

Expert Answer:

Molality includes the number of moles of solute per kilogram of solvent, while molarity is the number of moles of a substance per liter of solution. 
 
Molarity represented as M ? moles per liter solution
Molality represented as m ? moles per kilogram solvent

Answered by  | 1st May, 2013, 04:15: PM

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