to produce aluminum oxide ("Al"_2"O"_3). Limiting reagent can be computed for a balanced equation by entering the number of moles or weight for all reagents. 4.09 × 1023 aluminum atoms A) Al + O → AlO B) Al + O → Al2O3 C) 2Al + 3O2 → Al2O3 D) 4Al - 14671256 This is a synthesis reaction. Aluminum oxide is an ionic compound found in soils. We're given that aluminum ("Al") can react with oxygen gas ("O"_2; don't forget it's diatomic!) 3. can you please please help me with these questions I don't know how to do any of them. What is the chemical formula for aluminum oxide? Reaction stoichiometry could be computed for a balanced equation. If 75g of oxygen react, how many grams of aluminum are required? The Fukushima nuclear disaster was more a consequence of inundation by water because of a tidal wave that followed an earthquake. 4Al(s) + 3O2(g) → 2Al2O3(s) A mixture of 82.49 g of aluminum ( Picture = 26.98 g/mol) and . What ions are formed by aluminum atoms and by oxygen atoms? 1. (Hint: Write down the balanced equation before solving.) Aluminum reacts with oxygen to produce aluminum oxide which can be used as an adsorbent, desiccant or catalyst for organic reactions. Aluminium–air batteries are primary cells, i.e., non-rechargeable. How many atoms of aluminum can be produced by the decomposition of 34.6 g of aluminum oxide? Enter either the number of moles or weight for one of the compounds to compute the rest. The corrosion of aluminum in cookwares is prevented as the aluminum metal reacts with oxygen in the air, producing a protective coat of aluminum oxide. Aluminum oxide has the formula Al 2 O 3. Aluminum + oxygen yields aluminum oxide Write a balanced equation for this chemical reaction. From the balanced reaction equation, every 4 moles of aluminum reacted in excess oxygen will produce 2 moles of aluminum oxide. This is a synthesis reaction. 8.2. Once the aluminium anode is consumed by its reaction with atmospheric oxygen at a cathode immersed in a water-based electrolyte to form hydrated aluminium oxide, the battery will no longer produce electricity. 1. 23) Aluminum and oxygen react according to the following equation: 4 Al (s) + 3 O2 (g) → 2 Al2O3 (s) In a certain experiment, 4.6 g Al was reacted with excess oxygen and 6.8 g of product was obtained. If 12 moles of Al2O3 are produced, how many moles of aluminum reacted? The balanced chemical equation for this reaction is ul(4"Al"(s) + 3"O"_2(g) rarr 2"Al"_2"O"_3(s) A reaction in which two or more reactants combine to form only one product is called a synthesis reaction. __Al2O3 How many grams of oxygen gas will react with 25.0 grams of aluminum? 4Al + 3O 2 ==> 2Al 2 O 3 <-- balanced equation In a previous question that you asked, I went through the procedure for calculating limiting reactant. 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