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Q: Is this formula combination or decompositon Fe plus O2 equals Fe2O3?
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Determine the percent yield of a reaction that produces 28.65g of Fe when 50g of Fe2O3 reacts with excess Al according to the following reaction Fe2O3 plus 2Al equals Al2O3 plus 2Fe?

81.93%


What type of reaction is Fe2O3 plus 2Al equals 2Fe plus Al2O3?

displacement reaction............ u people have to find the answers instead asking others without shame..............


Is 2 Fe2O3 plus 3 C -- 4 Fe plus 3 CO2 a balanced equation?

Yes


Give two examples of combination reaction?

First of all combination reaction is the one in which two or more reactants combine to form a single product......Such as:CaO + H2O = Ca(OH)2In this Calcium Oxide (lime) combines with Water to form Calcium Hydroxide (slaked lime)...Na2O + H2O = 2NaOHIn this Sodium Oxide combines with Water to form Sodium Hydroxide...4Li + O2 = 2Li2OIn this Lithium combines with Oxygen to form Lithium Oxide...COMBINATION REACTION is just opposite to DECOMPOSITION REACTION in which one reactant breaks down to form simpler products, such as :2FeSO4 = Fe2O3 + SO2 + SO3In this Ferrous Sulphate decomposes to form Ferric Oxide, Sulphur Dioxide and Sulphur Trioxide....SidzSome examples of combination reactions include reactions between two atoms, two compounds, and an atom and a compound. For instance water is formed from hydrogen and oxygen gas.


What does roman numeral tell you in an ionic bond?

The Roman numeral tells you the number of electrons a polyvalent cation (usually a transition metal) gives up to participate in the ionic bond. Example: "Iron (III) oxide" means the iron is giving up 3 electrons to form the compound Fe2O3.