what is the mole fraction of the solute in 2.5 m aqueous solution ??

Moles of solute in water = 2.5 moles

Number of moles of solvent =

= 55.56 moles of water

Mole fraction of solute =

= 0.043 

  • 48

 2.5 m aqueous solution means 2.5 moles of solute are dissolved in 1000 gm of water

THerefore Number of moles of solvent= 1000/18= 55.56 moles

Hence Mole fraction of solute= 2.5/55.56+2.5=2.5/58.06= 0.04

Hope it helps!!Cheers!!.. so wat r u doing thesedays?

  • 17
What are you looking for?