SOLUTION: In a chemistry class, 6 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10% solution are needed? a. 4.0 L

Algebra ->  Systems-of-equations -> SOLUTION: In a chemistry class, 6 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10% solution are needed? a. 4.0 L      Log On


   



Question 246602: In a chemistry class, 6 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10% solution are needed?

a. 4.0 L b. 6.0 L c. 3.0 L d. 2.0 L

Is it A???

Answer by Alan3354(69443) About Me  (Show Source):
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In a chemistry class, 6 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10% solution are needed?
a. 4.0 L b. 6.0 L c. 3.0 L d. 2.0 L
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6*0.04 + 3*0.1 = 0.54 AgI in 9 liters --> 6%
It's c