What is the molality of a …
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Posted by Aadya Singh 5 years, 2 months ago
- 2 answers
Gaurav Seth 5 years, 2 months ago
Given,
Mass of solute, glucose = 36 g
Mass of solvent, water = 250 g
Molar mass of glucose = 180 g/mole
Molality : It is defined as the number of moles of solute present in the one kilogram of solvent.
Formula used :
where,
= mass of solute, glucose
= mass of solvent, water
= molar mass of solute, glucose
Now put all the given values in the above formula, we get
Therefore, the molality of solution is, 0.8 mole/Kg
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Ruhi Rao 5 years, 2 months ago
3Thank You