May 30, 2024 · The chemical name for 2Fe is iron (II). Iron (II) has a +2 oxidation state. Add a Comment. Wiki User. ∙ 12y ago. Copy. Fe is the chemical symbol for iron, from the Latin word ferrum.

May 30, 2024 · This reaction can be represented as 2Fe + 3Cl2 → 2FeCl3. Iron(III) chloride is a brownish-red solid that is used in water treatment, etching, and as a catalyst in organic reactions.

Apr 25, 2016 · Find the number of moles and molar mass for 2Fe, then determine the number of moles for 3CO Assume that: n = number of moles m = mass of substance M = molar mass (equivalent to atomic weight in the periodic table) n = m -: M The mass (m) of Fe is found. Your next step is to find the molar mass (M) of Fe. The molar mass of Fe is 55.9 g/mol. To find the number of moles for Fe: n = 112 grams ...

Dec 7, 2016 · 135g Fe_2 O_3 * (1 mol Fe_2 O_3) / (159.69g Fe_2 O_3) * (2 mol Al) / (1 mol Fe_2 O_3) * (26.98g Al) / (1 mol Al) = 45.6g Al The coefficients in the equation provide a molar ratio between the chemical species in the equation, so you must first convert the mass of iron (III) oxide to moles of iron (III) oxide by multiplying it by the inverse of its molar mass. Then, by looking at the ...

Jun 17, 2016 · Using the equation, #"4Fe + 3O"_2##rarr##"2Fe"_2"O"_3#, if 96.0 g of oxygen reacts, what mass of iron was oxidized?

Dec 4, 2017 · The standard enthalpies of formation of Fe2O3 and Al2O3 are-822 and -1669 KJ mol-1 respectively. State whether the reaction is exothermic or

May 24, 2024 · It is possible that "2Fe" refers to two atoms of the element iron (Fe). Iron is a metallic element with the atomic number 26.

Jun 19, 2024 · The balanced chemical equation for this reaction is: Fe2O3 + 3CO -> 2Fe + 3CO2. From the stoichiometry of the equation, 1 mole of Fe2O3 produces 3 moles of CO2.

Apr 19, 2018 · #2Fe+O_2->2FeO# Where the iron ion is an iron (II) ion, simply because it is easier to balance equations for iron (II) ions compared to iron (III) ions. This equation you are seeking is an oxidation equation, where iron metal is oxidised by oxygen gas.

May 26, 2024 · The reaction of 2Fe + O2 → 2FeO is a synthesis reaction where iron (Fe) reacts with oxygen (O2) to form iron oxide (FeO), also known as iron(II) oxide or ferrous oxide. This reaction is an ...