Question

A chemist has 30% and 60% solutions of acid available. How many liters of each solution should be

mixed to obtain 135 liters of 34% acid solution?
__liters of 30% acid
__liters of 60% acid

Answer 1

Therefore, 70 liters of 30% acid solution and 5 liters of 60% acid solution are needed to obtain the desired mixture.