Question

16. 7.45 g KCl is dissolved in 100 g of water. What will be the mole fraction of KCl in the solution?

JEE/Engineering Exams

Chemistry

Solution

246

2.2 (6 ratings)

mules of ( f c l=frac{7 cdot 4 s}{24-5}=0 ) s 1 msles of wetter ( 2 frac{100}{18}=5 cdot 55 ) Total moles ( =0.1 ) f ( 5 cdot 55 ) ( =5.65 ) muetraction of ( k c f=frac{0 cdot 1}{5 cdot 65} ) ( =0.017 )