SOLUTION: 15 ml of 25% acid solution must be mixed with how much 30% acid to yield a 27% acid solution?
Algebra.Com
Question 582679: 15 ml of 25% acid solution must be mixed with how much 30% acid to yield a 27% acid solution?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
15 ml of 25% acid solution must be mixed with how much 30% acid to yield a 27% acid solution?
----
Equation:
acid + acid = acid
0.25*15 + 0.30x = 0.27(15+x)
----
Multiply thru by 100 to get:
25*15 + 30x = 27*15 + 27x
3x = 2*15
x = 10 ml (amt. of 30% solution needed)
=====================
Cheers,
Stan H.
=============
RELATED QUESTIONS
How much 10% acid solution and 30% acid solution should be mixed together to yield 100... (answered by mananth)
How much 10% acid solution and 30% acid solution should be mixed together to yield 100... (answered by mananth)
How many ml each of a 15% acetic acid solution and a 30% acetic acid solution must be... (answered by stanbon)
How much 5% acid solution should be mixed with a 45% acid solution
to create one litter (answered by josgarithmetic)
process please:
How many ml of a 30% acid solution must be mixed with 2 ml of a 40% (answered by checkley79)
How many mL of a 60% acid solution must be mixed with a 20% acid solution to produce 200... (answered by richwmiller)
How many gallons of a 15% acid solution must be mixed with 5 gal of a 30% acid solution... (answered by josgarithmetic,greenestamps)
how much of a 25% acid solution must be mixed with 4 gallons of an 18% acid solution to... (answered by stanbon)
How many liters of a 15% acid solution should be mixed with 30 liters of a 40% acid... (answered by lostin)