# Problem: Calculate the molarity of a solution prepared by dissolving 12.5 g of Na2CrO4 in enough water to produce a solution with a volume of 750. mL .

###### FREE Expert Solution

We are being asked to calculate the molarity of a solution prepared by dissolving 12.5 g of Na2CrO4 in enough water to produce a solution with a volume of 750 mL .

Recall that molarity is given by

We are going to do the following steps:

Step 1: Determine the moles of solute

Step 2: Determine the Liters of solution

Step 3: Determine the molarity of the solution

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###### Problem Details

Calculate the molarity of a solution prepared by dissolving 12.5 g of Na2CrO4 in enough water to produce a solution with a volume of 750. mL .