SOLUTION: 10 liter solution that is 30% alcohol is going to be dilluted to 20% alcohol by adding water how much is water is needed
Algebra.Com
Question 910256: 10 liter solution that is 30% alcohol is going to be dilluted to 20% alcohol by adding water how much is water is needed
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
10 liter solution that is 30% alcohol is going to be diluted to 20% alcohol by adding water
how much is water is needed
:
let w = amt of water required to accomplish this
Use the decimal equiv of percent
.30(10) = .20(w+10)
3 = .2w + 2
3 - 2 = .2w
w = 1/.2
w = 5 liters of water
RELATED QUESTIONS
Twenty liters of a solution that is 63% alcohol is going to be diluted to 34% alcohol by... (answered by ankor@dixie-net.com)
How much distilled water will be needed to make an 8 oz. solution that is 80% Alcohol... (answered by ptaylor)
How much water must be added to 20 gallons of a solution that is 30% alcohol to dilute it (answered by ewatrrr)
A 30 ml solution of alcohol and water is 10% alcohol. How much water must be added to... (answered by robertb)
How much water must be added to a 10 liter of 15% alcohol drink so that a 5% alcohol... (answered by ikleyn)
How much pure water must be mixed with 15 ounce of a 30% alcohol solution to obtain a 25% (answered by josmiceli)
An automobile radiator contains 18 quarts of a solution which is 20% alcohol and 80%... (answered by ikleyn,greenestamps)
Solution A is 40% alcohol and 60% water. Solution B is 42% alcohol and 58% water. How... (answered by Alan3354)
Solution A is 40% alcohol and 60% water . Solution B is 42% alcohol and 58% water. How... (answered by josmiceli,Alan3354)