Question

400 g solution having 20% (w/w) solute is cooled,
then 50 g solute precipitated. The %(w/w) of
solute in remaining solution is
(1) 8.57%
(2) 15%
(3) 12.25%
(4) 9.5%​

Answer 1

here is your answer: The solute in remaining solution is 8.57per