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What change does fe203 form on a Fe iron pipe exposure to humid air illustrate?
The formation of Fe2O3 (iron oxide) on the surface of the iron pipe exposed to humid air is an example of rusting. Rusting is a common form of corrosion, which occurs when iron reacts with oxygen and water to form iron oxide. Over time, this can weaken the iron pipe and lead to structural deterioration.
Is Fe2O3 is a molecular compound?
No, Fe2O3 is ionic
What is geological Redox?
•Redox reactions can cause a change in volume •2Fe + 1.5 O2 > Fe2O3
Why the exposed metal rusts is a chemical change?
Assuming the metal is ferrous(contains iron) then rusting represents a chemical change because the metal (in the presence of water and oxygen) is changed into a different compound, Fe2O3. Since we started with an iron containing metal and we now have Fe2O3 which is not the same substance, a chemical change must have occurred.
What is the symbol for oxidized iron?
Fe2O3
What is the formula of haematite?
Hematite is an oxide of iron in its "raw" or "natural" form. It's a mineral, and it's iron(III) oxide. Its formula is Fe2O3.Hematite is Fe2O3.
How do you balance the equation Al plus O2 yields Fe2O3?
This equation is not balanced as given. To balance it, you need to change the coefficients of the reactants and products. The balanced equation is 4Al + 3O2 -> 2Al2O3.
How many atoms of oxygen are present in Fe203?
in one molecule of Fe2O3 there would be 3 oxygen atoms
What is Fe2O3 called for in periodic?
Fe2O3 (diiron trioxide) is a chemical compound not am element.
What are some parts of a chemical change?
Depict moles eg: Fe2O3(s) + 3CO(g)--> 2Fe(s) + 3CO2(g) 1 mole of Fe2O3 4 moles of CO 2 moles of Fe 3 moles of CO2
What weight of FE3O4 will furnish 0.5430g of FE2O3?
To calculate the weight of Fe3O4 needed to furnish 0.5430g of Fe2O3, you need to consider the molar masses of Fe3O4 and Fe2O3. The molar mass of Fe3O4 is 231.535 g/mol, and of Fe2O3 is 159.69 g/mol. By using the molar ratios between Fe3O4 and Fe2O3, you can determine that 0.5430g of Fe2O3 would require 0.7799g of Fe3O4.
How many number of atoms of oxygen are in Fe2O3?
The oxide Fe2O3 has 3 oxygen atoms in the molecule.
