Problema Solution
How many liters of water must be evaporated from 10.1 of a 40% salt solution to produce a 50% solution?
Answer provided by our tutors
We assume x liters of water must be evaporated.
The equation is
10.1*40% = (10.1-x)*50%
x = 2.02
So 2.02 liters of water must be evaporated