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3- A 100ml water sample is titrated for alkalinity by using 0.02N sulfuric acid. To reach the phenolphthalein end point requires 3.0ml, and an additional

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3- A 100ml water sample is titrated for alkalinity by using 0.02N sulfuric acid. To reach the phenolphthalein end point requires 3.0ml, and an additional 12.0ml is added for methyl orange color change. Calculate the phenolphthalein and total alkalinities. Give the ionic forms of the alkalinity present

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