The reaction of Cr2O3 with silicon metal at high temperatures will make chromium metal. 2Cr,0,(s) + 3Si(s) –→ 4Cr(1) + 3S¡O, (s) The reaction is begun with 152.00 g of Si and 149.00g of Cr2O3.

Q: What is the percent yield for this reaction?

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Q: A 3.82 gram sample of magnesium nitride is reacted with excess water.  Mg3N2 + 3H2O = 2NH3 + 3MgO…

A: Number of moles of a substance is equal to the mass of the substance divided by its molar mass.…

Q: Consider the following balanced chemical equation: N2 + 3H2 → 2NH3 If 14.0 grams of H2 were mixed…

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Q: Consider the following balanced chemical equation: N2 + 3H2 → 2NH3 If 14.0 grams of H2 were mixed…

A: The balanced chemical equation is, N2 + 3H2 → 2NH3 Mass of H2 is 14.0 grams. Mass of N2 is 56.0…

Q: Which of the following statements is false? * The percent yield = x 100% The limiting reactant is…

A: In a chemical reaction, the limiting reactant is the reactant that gets consumed first and the other…

Q: TUTOR Limiting Reactants: Compare Reactant Moles The theoretical yield of a reaction is the amount…

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Q: For the reaction represented by the equation Mg + 2HCl ->H2 + MgCl2 the percentage yield of…

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Q: A sample of 8.61 g8.61 g of liquid 1‑propanol, C3H8O,C3⁢H8O, is combusted with 64.6 g64.6 g of…

A: It's a multiple part question.   Given information, Mass of 1-propanol = 8.61 g Mass of oxygen gas =…

Q: 3.Aluminum Oxide is formed when aluminum combines with oxygen gas in the air. Determine the amount…

A: Given aluminum oxide is formed when aluminum combines with oxygengas in air.Given the amount of…

Q: A 3.82-g sample of magnesium nitride is reacted with 7.73 g of water.                         Mg3N2…

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Q: If the theoretical yield of a reaction is 0.102 gg and the actual yield is 9.40×10−2 gg , what is…

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Q: 2Fe(s) + O2(g) →2FeO(s) If there is 10.01 g Fe and excess O2 present, the reaction yields 9.72 g…

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Q: n the reaction of 10.00 mL of FeCl3{aq) and 12.4 g of <½C2O4laq). you calculate that 9.58 g of…

A: Volume of FeCl3 = 10.00 mL  Mass of K2C2O4 : 12.4 g  Mass of K3FeC2O43H2O  = 9.58 g

Q: Consider this reaction, which occurs in the atmosphere and contributes to photochemical smog: N2(g)…

A: 28 g of nitrogen gas produces 34 g of ammonia. The amount of ammonia produced by 14.2 g nitrogen gas…

Q: Consider the reaction: Se (solid) + 3 BrF5 (liquid) → SeF6 (gas) + 3 BrF3 (liquid) If 0.270 mole Se…

A: Yield of any reaction is the amount of product formed at the end of a reaction.

Q: Given this reaction  2KClO3 → 2KCl + 3O2. How many particles of O2 are produced for 4 moles of…

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Q: Determine the limiting reactant (LR) and the Theoretical Yield (in g) of nitrogen that can be formed…

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Q: Aspirin (C9H8O4) may be synthesized by mixing salicylic acid (C7H6O3) with excess acetic anhydride…

A: Given mass of salicylic acid = 2.0 gram Molar mass of salicylic acid = 138.12 g/mol Moles of…

Q: Calculate the percent yield of a reaction if the theoretical yield of the reaction is 1.43 moles,…

A: ans: 80.41% % yield = Actual yield /theoretical yield x 100 given theoretical yield=1.43 moles…

Q: The theoretical yield of a reaction is the amount of product obtained if the limiting reactant is…

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Q: Consider the following balanced reaction: 2C4H10+ 1302 → 8CO2+ 10H2O 0.237 mol C4H10 and 1.65 mol O2…

A: Given : We have to calculate the moles of carbon dioxide.

Q: A sample of nitrogen gas reacts with an excess of hydrogen gas to give an actual yield of 23.7 g…

A: Given: Actual yield of NH3 = 23.7 g Theoretical yield of NH3 = 25.3 g

Q: The theoretical yield of CCl4 is 50 g. If the actual yield from the reaction is 38 g of CCl4, what…

A: The given problem can be solved by using the formula given below as; Percent Yield=Actual…

Q: Potassium chlorate, KClO3, decomposes upon slight heating in the presence of a catalyst according to…

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Q: A 3.82-g sample of magnesium nitride is reacted with 7.73 g of water: Mg3N2 + 3H2O → 2NH3 + 3MgO…

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Q: percent yield in the reaction?

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Q: Carbon dioxide can be created by burning carbon in oxygen: C + O2 → CO2 Approximately how many moles…

A: The number of moles of carbon dioxide  that can be produced 36.0 g of carbon is given below

Q: Balance each reaction, then suppose exactly 13.3 g of each reactant is taken. Indicate which…

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Q: given the chemical equation Zn+2HCl->ZnCl2+H2 how many molecules of H2 will be produced if 19 Atoms…

A: Mole of a substance or a mole of a particles is defined as exactly 6×10^23 particles which may be…

Q: Synthesis of disulfur diclhoride S8 + 4Cl2 —> 4 S2 Cl2 0.7797 mol S8 and 1.410 mol Cl2 are combined…

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Q: Determine the limiting reactant and the percent yield of this reaction.  How many molecules of…

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Q: PRACTICE PROBLEMS 1) For the reaction: 4 N,H4 + 2 N2O42)– 6 Nxe + 8 H2O, the theoretical yield of…

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Q: 4KO2 + 2H2O --> 4KOH + 3O2 If there are 100 g KO2 and 9.7 H2O, what is the limiting reactant? How…

A: Given, the chemical reaction as follows,4KO2 + 2H2O → 4KOH + 3O2amount of KO2 for reaction =100…