Hindi, asked by azadkachroo599, 10 months ago

Why mole of watre in2 molal solution is 55.5


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Answers

Answered by Dhivishvarshan
1
It is 2.5 m i.e.2.5 molal aqueous solution.

That means 2.5 moles of solute are present in 1000 gramof water i.e. 1000/18= 55.5 moles of water are present.

Total moles of solute+ solvent= 55.5+2.5= 58.

Mole fraction of solute will be (2.5/58)=.0431.
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