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depends on how much aluminum oxide you have, 1gram, 2 billion Kg? how many?

cant find the number of moles of oxygen without knowing the mass of the al203

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4 because there are 2 aluminum atoms in a molecule of aluminum oxide (AL2O3).

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4Al + 3 O2 -------> 2Al2O3 so 4.20 x 3/4 = 3.15 moles of oxygen molecules

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Q: How many moles of aluminum oxide will be produced from 8 moles of Al?
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How many moles of aluminum oxide can be made if 5.23 moles Al completely react?

This is a mole stoichiometry problem. Start with the balanced equation for the synthesis of aluminum oxide: 4Al + 3O2 --> 2Al2O3. The ratio of aluminum to aluminum oxide in this equation is 4:2, or 2:1, so 5.23 moles Al means half that number for Al2O3, so about 2.62 moles of aluminum oxide will be produced.


How many moles of oxygen are produced when 26.5 mol of aluminum oxide are decomposed?

This value is 38,9 mol.


How many moles of aluminum oxide can be made if 4.0 moles Al completely react?

The balanced chemical equation for the reaction between aluminum (Al) and oxygen (Oβ‚‚) to form aluminum oxide (Alβ‚‚O₃) is: [ 4 \text{ Al} + 3 \text{ O}_2 \rightarrow 2 \text{ Al}_2\text{O}_3 ] According to the balanced equation, 4 moles of aluminum (Al) produce 2 moles of aluminum oxide (Alβ‚‚O₃). Therefore, if 4.0 moles of aluminum completely react, it will produce ( \frac{2}{4} \times 4.0 ) moles of aluminum oxide. Calculate that to find the answer.


How many moles of aluminum oxide can be made if 5.23 mol Al completely react?

2,615 moles of aluminium oxide.


How many moles of O2- ions are in 0.65 moles of aluminum oxide?

The formula for aluminum oxide is Al2O3, which means that, if aluminum oxide is ionically bonded, every formula mass of aluminum oxide contains three O-2 ions. In this instance, 0.65 formula masses of aluminum oxide would contain 3 X 0.65 or 1.95 moles of O2-. If aluminum oxide were covalently bonded, it would not contain any O-2 ions.

Related questions

How many moles of aluminum oxide can be made if 5.23 moles Al completely react?

This is a mole stoichiometry problem. Start with the balanced equation for the synthesis of aluminum oxide: 4Al + 3O2 --> 2Al2O3. The ratio of aluminum to aluminum oxide in this equation is 4:2, or 2:1, so 5.23 moles Al means half that number for Al2O3, so about 2.62 moles of aluminum oxide will be produced.


How many moles of oxygen are produced when 26.5 mol of aluminum oxide are decomposed?

This value is 38,9 mol.


How many moles of aluminum oxide can be made if 4.0 moles Al completely react?

The balanced chemical equation for the reaction between aluminum (Al) and oxygen (Oβ‚‚) to form aluminum oxide (Alβ‚‚O₃) is: [ 4 \text{ Al} + 3 \text{ O}_2 \rightarrow 2 \text{ Al}_2\text{O}_3 ] According to the balanced equation, 4 moles of aluminum (Al) produce 2 moles of aluminum oxide (Alβ‚‚O₃). Therefore, if 4.0 moles of aluminum completely react, it will produce ( \frac{2}{4} \times 4.0 ) moles of aluminum oxide. Calculate that to find the answer.


How many moles of aluminum oxide can be made if 5.23 mol Al completely react?

2,615 moles of aluminium oxide.


How many moles of aluminum ions are in 45.0 g of aluminum oxide?

Steps to take: Write the chemical formula : Al2O3 Calculate the number of moles for aluminum oxide. You should know the formula which is the mass given (0.051g) divided by the Mass of aluminum oxide. Since there is '2' moles of Aluminium you multiplly the number of moles calculated for aluminum oxide by 2. Then you have calculated the number of Ions.


How many moles of O2- ions are in 0.65 moles of aluminum oxide?

The formula for aluminum oxide is Al2O3, which means that, if aluminum oxide is ionically bonded, every formula mass of aluminum oxide contains three O-2 ions. In this instance, 0.65 formula masses of aluminum oxide would contain 3 X 0.65 or 1.95 moles of O2-. If aluminum oxide were covalently bonded, it would not contain any O-2 ions.


How many moles of aluminum oxide are required to make 9.6 moles of water?

3.2 moles of water (H2O)


When 4 moles of aluminum are allowed to react with an excess of chlorine gas Cl2 how many moles of aluminum chloride are produced?

4 moles


When 4 moles of aluminum are allowed to react with an excess of chlorine gas CL2 how many moles of aluminum chlorde are produced?

4 moles


How many moles of aluminum are produced from 33 grams of aluminum?

33 grams aluminum (1 mole Al/26.98 grams) = 1.2 moles of aluminum ================


How many moles of of aluminum chloride could be produced from 29.0 g of aluminum?

1,075 moles of aluminium chloride are obtained.


How many atoms in a mole of aluminum III oxide?

Aluminium Oxide(Al2O3) has 2 moles of aluminum and 3 moles of oxygen. The total is 5 moles. One mole is 6.022 x 1023 atoms. Therefore, 5 moles = 30.110 x 1023 atoms