SOLUTION: Theresa Morgan, a chemist, has a 25% hydrochloric acid solution and a 55% hydrochloric acid solution. How many liters of each should she mix to get 465 liters of a hydrochloric aci
Algebra.Com
Question 1129873: Theresa Morgan, a chemist, has a 25% hydrochloric acid solution and a 55% hydrochloric acid solution. How many liters of each should she mix to get 465 liters of a hydrochloric acid solution with a 45% acid concentration?
___ liters of 25% of Hydroloric acid
___ Liters of 55% of Hydroloric acid
Found 2 solutions by josgarithmetic, josmiceli:
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
The question looks familiar and was maybe done already not more than a week ago.
x, amount of the 55% HCl
465-x, liters amount of the 25% HCl
-
310 liters of the 55% HCl
and
155 liters of the 25% HCl
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = liters of 25% solution needed
Let = liters of 55% solution needed
------------------------------------------------
(1)
(2)
------------------------------------------------
(2)
(2)
(2)
Multiply both sides of (1) by and subtract (1) from (2)
(1)
---------------------------------
and
(1)
(1)
----------------------------
155 liters of 25% mixture
310 liters of 55% mixture
-----------------------------
check:
(2)
(2)
(2)
(2)
(2)
(2)
OKJ
RELATED QUESTIONS
Theresa Morgan, a chemist, has a 25% hydrochloric acid solution and a 50% hydrochloric... (answered by edjones)
Theresa Morgan, a chemist, has a 25% hydrochloric acid solution and a 50% hydrochloric... (answered by addingup)
Theresa Morgan, a chemist, has a 20% hydrochloric acid solution and a 50% hydrochloric... (answered by josgarithmetic)
Theresa Morgan, a chemist, has a 25% hydrochloric acid solution and a 55% hydrochloric... (answered by josgarithmetic,Boreal,ikleyn)
Theresa Yee, a chemist, has a 25% hydrochloric acid solution and a 50% hydrochloric acid... (answered by rwm)
Theresa Yee, a chemist, has 25% hydrochloric acid solution and a 50% hydrochloric acid... (answered by rwm,josmiceli)
A chemist, has a 30% hydrochloric acid solution and a 55% hydrochloric acid solution. How (answered by stanbon)
A chemist wants to obtain 80 liters of a solution is 12% hydrochloric acid. How... (answered by checkley79)
how would i set this problem up? a chemist has a 25% hydrochloric acid solution and a 50% (answered by richwmiller)