Calculate the volume in liters of a 0.00228 mM calcium sulfate solution that contains 425. mmol of calcium sulfate (CaSO4). Be sure your answer has the correct number of significant digits.

To calculate the volume of the solution, we first need to convert the amount of calcium sulfate in millimoles to moles:

425 mmol x (1 mol / 1000 mmol) = 0.425 mol

Next, we need to use the molarity of the solution (0.00228 mM) to calculate the volume:

Molarity = moles of solute / volume of solution

0.00228 mM = 0.425 mol / volume

volume = 0.425 mol / 0.00228 mmol = 186.4 L

Therefore, the volume of the solution is 186.4 liters.