The "4" in "4Fe" indicates that there are four atoms of iron (Fe) present in the given chemical formula or context. This notation is commonly used in chemistry to specify the quantity of a particular element in a compound or reaction. For example, in a chemical reaction, "4Fe" would signify that four iron atoms are involved.
No, the chemical equation is not balanced. It should be: 2Fe2O3 + 3C -> 4Fe + 3CO2.
Yes, the reaction 4Fe + 3O2 -> 2Fe2O3 is a combination reaction. In this reaction, iron (Fe) reacts with oxygen (O2) to form iron(III) oxide (Fe2O3).
In the balanced chemical equation 4Fe + 3O2 -> 2Fe2O3, the coefficient in front of iron (Fe) is 4.
4 Fe+ 3O2 + 6 H2O 4 Fe(OH)3 2 Fe2O3 + (x)H2OThis means that water doesn't actually react, but is necessary to perform the reaction and comes out as it is.
Hydrated Iron (III) oxide: 2Fe + 1.5O2 + xH2O -> Fe2O3·xH2O where x is the number of H2O molecules present.
Designation of four-iron
Assuming you mean 2FeO3+3C ---> 4Fe+3CO2, yes, it is balanced.
In the compound 4Fe₃O₂, there are 2 oxygen atoms per formula unit of Fe₃O₂. Since there are 4 formula units (as indicated by the coefficient 4), you multiply 2 oxygen atoms by 4, resulting in a total of 8 oxygen atoms. Therefore, there are 8 oxygen atoms in 4Fe₃O₂.
The balance equation would be 4Fe + 3O2 ==> 2Fe2O3, so the coefficients are 4, 3, 2.
4Fe + 3O2 --> 2Fe2O3
No, the chemical equation is not balanced. It should be: 2Fe2O3 + 3C -> 4Fe + 3CO2.
The balanced chemical equation for the rusting of iron is: 4Fe + 6H2O + 3O2 -> 4Fe(OH)3
The balanced chemical equation for the formation of Fe2O3 from Fe and O is: 4Fe + 3O2 -> 2Fe2O3
Yes, the reaction 4Fe + 3O2 -> 2Fe2O3 is a combination reaction. In this reaction, iron (Fe) reacts with oxygen (O2) to form iron(III) oxide (Fe2O3).
The formula for iron (III) oxide is FeCl3, whether the formula is in a balanced equation or anywhere else where the formula is properly used.
4Fe + 3O2 2Fe2O3
In the balanced chemical equation 4Fe + 3O2 -> 2Fe2O3, the coefficient in front of iron (Fe) is 4.