Iron (III) oxide doesn’t dissolve or react with the water. Note that a miniscule amount may dissolve but this is small enough that we can ignore it and say that Fe2O3 is insoluble in water.Click to see full answer. Similarly, is Fe2O3 soluble in water?Iron(III) oxide is insoluble in water but dissolves readily in strong acid, e.g. hydrochloric and sulfuric acids. It also dissolves well in solutions of chelating agents such as EDTA and oxalic acid.Secondly, does Iron absorb water? Iron supplements are best absorbed when taken with an 8-ounce glass of water on an empty stomach. Orange juice can be substituted for water (or a squeeze of lemon in your water) for enhanced iron absorption. However, certain beverages should be avoided because they can inhibit iron absorption, including: tea. Also Know, what happens when iron oxide reacts with water? Iron reacts with water in the form of steam to form iron oxide, along with the release of hydrogen. It displaces hydrogen from water/steam, which is evolved or released as a gas.What is Fe2O3 h2o?Iron Oxide – Yellow (Fe2O3. H2O) Get Latest Price. Iron Oxide – Yellow Fe2O3.H2O. This is one of the many colors of iron oxide.