Question: A chemist prepares a solution of potassium dichromate (K2Cr2O7) by measuring out 58 g of potassium dichromate into a 400 mL volumetric flask and filling

A chemist prepares a solution of potassium dichromate (K2Cr2O7) by measuring out 58 g of potassium dichromate into a 400 mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's potassium dichromate solution. Be sure your answer has the correct number of significant digits.

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