Looking for answers? Westonci.ca is your go-to Q&A platform, offering quick, trustworthy responses from a community of experts. Our platform connects you with professionals ready to provide precise answers to all your questions in various areas of expertise. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.

2 H2Y2- Ca2 Mg2 <-> CaY2- MgY2- 4 H If 40.03 mL of a water sample is titrated to completion with 12.35 mL of a 9.81 x 10-4 M EDTA solution, what is the concentration in molarity (M) for the amount of metal ions (Ca2 and Mg2 ) in this solution? Note that to "titrate to completion" means that the reaction is complete when the end point was observed.