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Raise the ph of the solution

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Start with a 150 ml sample of .45 M hydrofluoric acid. What is the ph? If you buffer the solution by adding sodium fluoride to a ph of 4, how many grams of NaF would you need to add? How many grams of NaOH would you have to add to raise the PH of the solution to 4.22?

Reference no: EM131945830

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