shakalalewis2500 shakalalewis2500

19-02-2024
Chemistry

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How many grams of sodium fluoride should be added to 500.mL of a 0.02M hydrofluoric acid solution to create a buffer of pH = 3.16? Assume the change in volume is negligible.
Kₐ = 6.9 x 10⁻⁴

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