Predict the starting materials of the following reactions

Last updated: 7/8/2022

Predict the starting materials of the following reactions, then write a balanced reaction showing the complete molecular equation: a.→ CaSO4(aq) +H₂0(1) b. → Na3PO4(aq) +H20(1) c. → MgCl₂(aq) + H₂(g)