Question: If a solution is prepared by dissolving 1.505 g Na 2 CrO 4 in 345 mL of a buffer solution with pH = 7.55, what

If a solution is prepared by dissolving 1.505 g Na2CrO4 in 345 mL of a buffer solution with pH = 7.55, what will be [CrO42–] and [Cr2O72–]?

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