Assignment:
Perchloroethylene is an industrial solvent that can be used for metal degreasing. If 2000 L of perchloroethylene were accidentally leaked into the environment and entered the groundwater, how many tonnes of iron would be needed to purify the groundwater using an underground permeable wall? (perchloroethylene density = 1.623 g/mL)
Provide complete and step by step solution for the question and show calculations and use formulas.