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By this following reaction:

Fe2+ + Fe3+ + OH- ----> Fe3O4 + H2O

It comes out as a black precipitate. Generally this reaction is done by using Iron(II) Chloride, Iron(III) chloride and Ammonium hydroxide.

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13y ago
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5mo ago

To balance the equation Fe + O2 -> Fe3O4, you need to make sure that the number of each type of atom on both sides of the equation is the same. In this case, you can balance the equation by placing a coefficient of 4 in front of Fe on the left side and a coefficient of 3 in front of O2 on the right side. This will give you the balanced equation: 4Fe + 3O2 -> 2Fe3O4.

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7y ago

The appropriate mass of FeSO4, Iron(II) Sulfate, is weighed out and dissolved in the appropriate volume of solvent.

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12y ago

3Fe + 2O2 ---> Fe3O4, it's combination

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Q: How do you balance Fe O2 Fe3O4?
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How do you balance Fe H2O---Fe3O4 H2?

To balance the equation Fe + H2O → Fe3O4 + H2, you need to ensure the number of atoms of each element are equal on both sides. Start by balancing the iron atoms, then balance the oxygen atoms, and finally balance the hydrogen atoms. The balanced equation is 3Fe + 4H2O → Fe3O4 + 4H2.


How do you balance the folowing equation Fe H20 --Fe3O4 H2?

The balanced equation is: 3Fe + 4H2O → Fe3O4 + 4H2. To balance it, you need to ensure that the number of atoms of each element is the same on both sides of the equation. In this case, you adjust the coefficients to get the same number of atoms of Fe, H, and O on both sides.


How many moles of iron can be recovered from 100.0 kg of Fe3O4?

To calculate the moles of iron (Fe) in 100.0 kg of Fe3O4, you first need to determine the molar mass of Fe3O4, which is 231.54 g/mol. Then convert 100.0 kg to grams (100,000 g), and divide by the molar mass to find the moles of Fe3O4. Since there is 3 moles of Fe for every 1 mole of Fe3O4, you would have 3 times the number of moles of Fe.


What is another name for a synthesis reaction that involves oxygen?

A combustion reaction. It's not a combustion reaction, it's a COMBINATION reaction Example 3 Fe + 2 O2 ----------> Fe3O4


When the equation Fe3O4 plus Al - Al2O3 plus Fe is correctly balanced what is the coefficient of Fe?

The balanced equation is 8Fe3O4 + 4Al → 4Al2O3 + 9Fe. The coefficient of Fe is 9.


What is the chemical equation for iron burning in oxygen?

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.


What is the oxidation number of Fe in FE203?

The oxidation number of Fe in Fe2O3 (iron(III) oxide) is +3. Each oxygen atom is assigned an oxidation number of -2, and since the overall compound is neutral, the oxidation number of Fe must be +3 to balance the charges.


How many atoms does Fe3O4 have?

Fe3O4 has a total of 7 atoms, with 3 iron atoms (Fe) and 4 oxygen atoms (O).


What coefficients balance the equation Fe O2 Fe2O3?

The balance equation would be 4Fe + 3O2 ==> 2Fe2O3, so the coefficients are 4, 3, 2.


Calculate the oxidation number of Fe in Fe3O4?

In Fe3O4, the oxidation number of Fe is +8/3. This can be found by setting up an equation where the total sum of the oxidation numbers in the compound equals the overall charge. In this case, Fe3O4 has a neutral charge, so the total sum of oxidation numbers is zero.


How many Fe atoms are in 0.25 moles of Fe?

To determine the number of moles of Fe that can be made from 25 moles of Fe2O3, you need to write the balanced chemical equation for producing O2 from Fe2O3. 2Fe2O3 = 4Fe + 3O2, which means that 2 moles of Fe2O3 will produce 4 moles of Fe and 3 moles of O2 . Set up a proportion. 3 moles of O2 ÷ 2 moles of Fe2O3 = x moles of O2 ÷ 25 moles of Fe2O3 Cross multiply and divide. 3 moles of O2 * 25 moles of Fe2O3 ÷ 2 moles of Fe2O3 = 37.5 moles of O2 produced.


How many moles of fe2o3 are made from 6 moles of o2?

Fe ions =,Fe 2+andFe 3+Oxygen ions =,O 2-So, as you should see, Fe3O4, is an invalid species as the charge on the first iron ion would be 3 * 2+ = 6 +, and the charge on the second iron ion would be 3 * 3+ = 9+. This can not equal 4 * 2- = 8 -.