WebChemistry questions and answers. 1. Classify the following unbalanced chemical reaction: Fe (OH)3 (s) + HCl (aq) → FeCl3 (aq) + H2O (ℓ) Acid-base neutralization Combustion Oxidation-reduction reaction Precipitation 2. Classify the following unbalanced chemical reaction: Fe (s) + Cl2 (aq) → Fe3+ (aq) + Cl− (aq) Oxidation-reduction ... WebThe thermite reaction produces iron metal and aluminum oxide from a mixture of powdered aluminum metal and iron(III) oxide (page 172). FezO3(s) + 2 Al(s) 2 Fe(l) + Al2O3) A mixture of 50.0 g each of Fe2O3, and Al is used. Which is the limiting reactant? What mass of iron metal can be produced?
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Web3 NO2 (g) + H2O (l) → 2 HNO3 (aq) + NO (g) 2.82 moles NO. Lithium and nitrogen react to produce lithium nitride: 6Li (s) + N2 (g) → 2Li3N (s) How many moles of N2 are needed to react with 0.450 mol of lithium? 0.0750. Balance the chemical equation given below, and determine the number of grams of MgO are needed to produce 15.0 g of Fe2O3. WebInfo: Fe(OH)3(s) might be an improperly capitalized: Fe(OH)3(S) Instructions and examples below may help to solve this problem ... but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not required. If you do not know what products are, enter reagents only and click 'Balance'. In many cases a complete equation will ... my many miles does a heart race for
Solved Determine the number of water (H20) molecules - Chegg
WebApr 19, 2024 · Answer: molecules of water are produced. Explanation: To calculate the moles : The balanced chemical reaction is: According to stoichiometry : 2 moles of … Web1. temperature change. 2. production of a gas. 3. formation of a precipitant. 4. color change. List the three requirements for a correctly written chemical equation. 1. the equation must represent the facts. 2. the equation must include symbols and formulas for all elements and compounds used as reactants and formed as products. WebSolved Fe (s)+O2 (g) Fe2O3 (s) Based on the balance reaction Chegg.com. Science. Chemistry. Chemistry questions and answers. Fe (s)+O2 (g) Fe2O3 (s) Based on the balance reaction between iron and oxygen, how many electrons are transferred when 27 g … my many faces