Question

5 litres of water is added to 60 litres of a solution
containing 20% of alcohol in water. What is the
strength of alcohol in the solution now?​

Answer 1

Answer:

This is a volume balance calculation: total pure substance volume over total volume as follows…

total pure substance volume = 0.2*6 + 0.6* 4 = 3.6

total volume = 6+ 4 = 10

Strength of mixture = 3.6/10 = 36%

Answer 2

Answer:

18.46percent

Step-by-step explanation:

Hope you will understand