Respuesta :
Answer: 2
Explanation:
Fe + O2 → Fe2O3
To balance the equation, put 4 in front of Fe, 3 in front of O2 and 2 in front of Fe2O3.
Therefore, the balanced equation for the reaction between iron(Fe) and oxygen (O2) to produce iron(iii) is given as
4Fe + 3O2 → 2Fe2O3
From the above, the coefficients are given below
Fe => 4
O2 => 3
Fe2O3 = 2
Therefore, the coefficient of the product (Fe2O3) is 2
The coefficient of the product (iron (III) oxide) is equal to two (2).
What is a balanced chemical equation?
A balanced chemical equation can be defined as an equation in which the number of atoms on the reactant side (left) is the same or equal to the number of atoms on the product side (right) of a chemical equation.
- Thus, the sum of the masses and charge on each atom of the chemical substances in a chemical equation are properly balanced in accordance with the law of conservation of mass (LOCOM).
How to balance a chemical equation?
- Also, the first step in balancing a chemical equation is to count the number of atoms on both the reactants and products side.
In this scenario, the balanced equation for the chemical reaction of iron with oxygen is:
[tex]4Fe + 3O_2 \rightarrow 2Fe_2O_3[/tex]
What is a coefficient?
A coefficient refers to the number that is placed in front of a chemical symbol (formula) of an element or chemical compound.
Therefore, the coefficient of the product (iron (III) oxide) is equal to two (2).
Read more on coefficient here: https://brainly.com/question/8637549