Question 973977: Bunson Burner has 3 liters of a 10% acid solution. How much pure acid must be added to produce a 50% acid solution? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Bunson Burner has 3 liters of a 10% acid solution. How much pure acid must be added to produce a 50% acid solution?
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Equation:
acid + acid = acid
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0.10*3 + 1*x = 0.50(3+x)
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10*3 + 100x = 50*3 + 50x
50x = 40*3
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x = (4/5)*3 = 2.4 liters (amt. of pure acid needed)
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Cheers,
Stan H.
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