no
Iron Oxide [Rust] is most often represented as Fe2O3.
To find the mass of 4.2 moles of FeO2, first calculate the molar mass of FeO2. Iron (Fe) has a molar mass of approximately 55.85 g/mol, and oxygen (O) has a molar mass of about 16.00 g/mol. Therefore, the molar mass of FeO2 is 55.85 g/mol + (2 × 16.00 g/mol) = 87.85 g/mol. Multiplying the molar mass by the number of moles gives: 4.2 moles × 87.85 g/mol = 369.07 grams.
The products of corrosion are typically oxides or hydroxides of the metal being corroded, which can manifest as rust, tarnish, or scale on the surface of the material. These products can weaken the material, reduce its lifespan, and affect its appearance and functionality.
salt is not from salt water
People who make salt are called salt producers or salt miners. They are responsible for extracting salt from salt mines or evaporating salt water to produce salt for consumption and various other purposes.
Do the salt residue and salt have the same texture
Rust.
inorganic
fe + 2 O ------> FeO2 iron II oxide
Salt peter refers to the compound potassium nitrate or sometimes sodium nitrate. both saltpeter do have a metallic element in their make up however they are not metals any more then Feo2 (rust is a metal).
FEO2
To find the mass of FeO2 for 4.2 moles, you first need to calculate the molar mass of FeO2. Iron (Fe) has a molar mass of 55.85 g/mol, and oxygen (O) has a molar mass of 16.00 g/mol. Adding these together gives a molar mass of FeO2 of 87.85 g/mol. Therefore, the mass of 4.2 moles of FeO2 is 4.2 moles * 87.85 g/mol = 368.37 grams.
No, FeO2 is not an ionic compound. It is more likely a covalent compound based on the elements it consists of (iron and oxygen). Iron can form both ionic and covalent compounds, but in the case of FeO2, it is more likely covalent due to the high oxidation state of oxygen.
FeO2 is a solid. It is a compound composed of iron (Fe) and oxygen (O) atoms, and it typically exists in a solid form at room temperature and pressure.
FeO2= is a ferric ion where FeO3- is a ferrous ion.
To calculate the mass of FeO2 produced, we first need to find the number of moles of O2 using the ideal gas law: PV = nRT. At STP, 1 mole of gas occupies 22.4 L, so 50.0 L of O2 is 50.0/22.4 = 2.23 moles. The balanced equation for the reaction will tell you the stoichiometry needed to calculate the mass of FeO2 produced.
Kind of reddish brown. FeO2 is commonly called rust.
Iron (Fe) and Oxygen (O). The subscript "2" indicates that there are two oxygen atoms in the compound.