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Because the numbers of aluminum and oxygen atoms are not the same on both sides of the equation, so the equation is not balanced. In order to be balanced, the numbers of atoms of each element must be the same on both sides of the equation. The correct equation is 4Al + 3O2 --> 2Al2O3. This gives 4 aluminum atoms and 6 oxygen atoms on both sides of the equation, so it is balanced.

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Molecular equation for burning methane gas?

The molecular equation for the combustion of methane gas (CH4) in the presence of oxygen (O2) is: CH4 + 2O2 -> CO2 + 2H2O.


What equation to is produced when methane burns?

CH4 + 2O2 --> CO2 + 2H2O


What does 2O 2 represent?

2O2 in a chemical reaction equation means that there are two moles of O2, or oxygen, molecules.


Write a word equation to discribe the burning of methane?

CH4 + 2O2 → CO2 + 2H2O.


Which is a products in the following chemical reaction?

ch4 + 2o2 → co2 + 2h2o


Which is a product is the following chemical reaction?

ch4 + 2o2 → co2 + 2h2o


What is the coefficient of oxygen gas after balancing the following equation LiNO3 s LiNO2 s O2 g?

The balanced equation is 4LiNO3(s) -> 4LiNO2(s) + 2O2(g). Therefore, the coefficient of oxygen gas (O2) is 2.


What is the balanced equation for methane burns oxygen to form water and carbon diooxide?

Unbalanced CH4 + O2 = H2O + CO2 Balanced CH4 + 2O2 = 2H20 + CO2


How do you balance the equation for CH4 O2 yield CO2 H2O?

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.


Which of the following shows that the combustion of methane produces 802 kJ mol of energy?

CH4(g) + 2O2(g) CO2(g) + 2H2O(g) + 802 kJ/mol


What is the methane combustion equation that obeys the law of conservation of matter?

The balanced chemical equation for the combustion of methane (CH4) is: CH4 + 2O2 -> CO2 + 2H2O. This equation obeys the law of conservation of matter by showing that the number of each type of atom is the same on both the reactant and product sides.


WHAT is the symbol equation for sodium oxide?

The symbol equation for the formation of sodium oxide is: 2Na + 1/2O2 -> Na2O.