SOLUTION: how many gallons of water need to be added to convert 2 gallons of 30% acid solution into a 20% acid solution?
Algebra.Com
Question 421064: how many gallons of water need to be added to convert 2 gallons of 30% acid solution into a 20% acid solution?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = gallons of water needed
given:
acid in 2 gallons of 30% solution is
1 gallon of water must be added
check:
OK
RELATED QUESTIONS
how many gallons of acid need to be addedto convert one gallon 20% acid soltion into 30%... (answered by josgarithmetic,josmiceli,ikleyn)
How many gallons of a 10% acid solution and a 30% acid solution need to be mixed to make... (answered by richwmiller,fcabanski)
Acid solution: How much water should be added to 6 gallons of pure acid to obtain a 30%... (answered by checkley71)
how many gallons of a 20% acid solution must be mixed with 6 gallons of a 30% acid... (answered by KnightOwlTutor)
How many gallons of a 60% solution of nitric acid should be added to 10 gallons of a 30%... (answered by josgarithmetic)
How many gallons of a 2% acid solution should be mixed with 30 gallons of a 11% acid... (answered by josgarithmetic)
How many gallons of a 30% acid solution must be mixed with 20 gallons of a 19% solution... (answered by ptaylor)
How many gallons fo a 20% acid solution should be mixed with a 30% acid solution to... (answered by ewatrrr,richwmiller)
How many gallons of a 15% acid solution must be mixed with 5 gal of a 30% acid solution... (answered by josgarithmetic,greenestamps)