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a 100 litres of acid and water contains 20 litres of acid. how must be added to make the solution 16 percent acidic |
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Answer» As there is 20 litres of acid, which is fixed. To make a 16 percent acidic solution we add water and now the quantity becomes say x. So 16 % of x = 20..16 * x = 20X = 125.Therefore 25 litres of water is to be added |
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