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chemist has 6liter of 50% acid solution .how much water added to obtain 20% acid solution?
15 years ago

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bobpursley
You want to dilute it from .5 to .2 or 5/2=2.5 times. So you add one part original stuff, then 1.5 parts water.

So add 9 liters water to get .2 percent acid.
15 years ago

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