Problemas
What is the coefficient for Fe when the following equations is cor Fe_(3)O_(4)+Alarrow Al_(2)O_(3)+Fe
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Respuesta
To balance the chemical equation
, we need to ensure that the number of atoms of each element is the same on both sides of the equation.Let's start by writing down the number of atoms for each element in the unbalanced equation:-
: 3 Fe, 4 O-
: 1 Al-
: 2 Al, 3 O-
: 1 FeNow, let's balance the equation step by step:1. Balance the Fe atoms: - There are 3 Fe atoms on the left side and 1 Fe atom on the right side. - To balance the Fe atoms, we need to put a coefficient of 3 in front of Fe on the right side:
2. Balance the Al atoms: - There is 1 Al atom on the left side and 2 Al atoms on the right side. - To balance the Al atoms, we need to put a coefficient of 2 in front of Al on the left side:
3. Balance the O atoms: - There are 4 O atoms on the left side and 3 O atoms on the right side. - The O atoms are already balanced in this equation.So, the balanced chemical equation is:
The coefficient for Fe in the balanced equation is 3.