mole fraction of solvent in aqueous solution of NaOH having molality of 3 is what?
Asked by OM mohapatra
| 2nd Aug, 2014,
12:55: PM
Expert Answer:
3 molal means 3 moles of solute present in 1000 g of water.
Number of moles of NaOH = 3.
Number of moles of water = 
= 
= 55.55 moles.
Mole fraction of solvent = 
= 0.95
3 molal means 3 moles of solute present in 1000 g of water.
Number of moles of NaOH = 3.
= = 55.55 moles. = 0.95
Answered by Arvind Diwale
| 4th Aug, 2014,
03:17: PM
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