Question

try this question guys this is mcq ​

Answer 1

Answer:

( b ) 0.018

Explanation:

hope these answers is correct

Answer 2

Answer:

I think it's option B.......0.018 approximately

Explanation:

Molefraction is the ratio of the number of moles of solute and total number of moles in solution. Moles = (given mass) / (molar mass) = 1000/18 = 55.5 moles. Therefore 1/(55.5+1) = 0.017.