SOLUTION: How many milliliters of a 25% hydrogen peroxide solution and how many milliliters of a 9% hydrogen peroxide solution should be mixed to get 176 mL of a 18% hydrogen peroxide soluti
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Question 970404: How many milliliters of a 25% hydrogen peroxide solution and how many milliliters of a 9% hydrogen peroxide solution should be mixed to get 176 mL of a 18% hydrogen peroxide solution? Answer by lwsshak3(11628) (Show Source):
You can put this solution on YOUR website! How many milliliters of a 25% hydrogen peroxide solution and how many milliliters of a 9% hydrogen peroxide solution should be mixed to get 176 mL of a 18% hydrogen peroxide solution?
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let x=amt of 25% solution to mix
176-x=amt of 9% solution to mix
..
25%x+9%(176-x)=18%*176
.25x+15.84-.09x=31.68
.16x=15.84
x=99
176-x=77
amt of 25% solution to mix=99 mm
amt of 9% solution to mix=77 mm
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