The given chemical equation represents a redox reaction, specifically a reduction-oxidation reaction. It involves the transfer of electrons between iron (Fe) and hydrogen (H) to form different compounds.
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.
The meaning of 4 H2 is four molecules of hydrogen.
The reaction between Cl2 and hexene would yield several products depending on the conditions, but a possible equation could be: Cl2 + C6H12 → C6H11Cl + HCl
To balance the equation 4H2 + 2C, we need to adjust the number of atoms on each side of the equation. Adding a coefficient of 2 in front of C on the left side will balance the carbon atoms. The balanced equation will be 4H2 + 2C2.
The balanced chemical equation for the reaction CH4 + 2O2 → CO2 + 2H2O shows that 1 molecule of CH4 reacts with 2 molecules of O2 to produce 1 molecule of CO2 and 2 molecules of H2O. This equation ensures that the number of atoms of each element is the same on both sides of the reaction arrow.
2Ag20 --> 4Ag + 02 Fe304 + 4H2 --> 4H20 + CuCl2
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.
Word equation: Iron + Steam → Iron(II) oxide + Hydrogen gas Balanced symbol equation: 3Fe(s) + 4H2O(g) → Fe3O4(s) + 4H2(g)
The little 2 in 4H2 indicates that there are two hydrogen atoms bonded in a molecule of 4H2. This notation is used in chemistry to represent the number of atoms of each element in a compound or molecule.
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.
The meaning of 4 H2 is four molecules of hydrogen.
The reaction between Cl2 and hexene would yield several products depending on the conditions, but a possible equation could be: Cl2 + C6H12 → C6H11Cl + HCl
The 4 in 4H2 stand for "4" molecules in that equation, unless specified as being moles.
white oval with a 4I
To balance the equation 4H2 + 2C, we need to adjust the number of atoms on each side of the equation. Adding a coefficient of 2 in front of C on the left side will balance the carbon atoms. The balanced equation will be 4H2 + 2C2.
O2 +4H2--> 2H2O
The balanced chemical equation for the reaction between Fe3O4 and H2 is: Fe3O4 + 4H2 -> 3Fe + 4H2O From the equation, it can be seen that 1 mole of Fe3O4 reacts with 4 moles of H2. Calculate the moles of H2 in 300g, then use the mole ratio to find the moles of Fe3O4 needed. Finally, convert the moles of Fe3O4 to grams using its molar mass to determine the amount required.