Question

A chemist has 35% NaCl solution and 50% NaCl solution. How many liters of each shouuld we mix to get 10% L of NaCl solution with 40% base concentration.

Answer 1

probably, the correct question will be 10L of NaCl solution..

Answer 2

if the question is that, then the answer will be:
6.67 L of first solution with 3.33 L of second solution

Answer 3

kindly show your solution. . .