Consider the balanced equation for the combustion of isooctane, C8H18, where 2 moles of the isooctane were made to react with excess oxygen gas. 2 C8H18 (l) + 25 O2 (g)  16 CO2 (g) + 18 H2O (g) If the actual yield is 697 grams of CO2, what is the % yield of the reaction? Use the following atomic masses: H = 1, C = 12, O = 16. Express your answer in percentage and in two decimal places.

Q: 4. What is the percent yield of a reaction that produces 10.5 g CF2CI2 from 29.9 g of CCl4 and…

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Q: For the following reaction, 15.9 grams of chlorine gas are allowed to react with 7.20 grams of…

A: Mass of chlorine = 15.9 g Mass of water = 7.20 g Molar mass of Chlorine = 70.90 g/mol Molar mass of…

Q: The theoretical yield of NaClO2 when the reaction below was performed in the laboratory, was 13.45…

A: The question is based on the concept of reaction calculations. we have to determine percentage yield…

Q: /mol. 于

A: This question is related to theoretical yield

Q: The theoretical yield of Mg(OH)2 when the reaction below was performed in the laboratory, was 5.45…

A: The theoretical yield of magnesium hydroxide is less than what was actually expected. This can be…

Q: For the following reaction, 0.308 moles of hydrogen gas are mixed with 0.189 moles of ethylene (C2…

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Q: Ozone, O3 is formed in vehicle exhaust by the reaction NO2(g) + O2(g) —-> NO(g) + O3(g). What is the…

A: Given:mass of NO2 =2.0gAlso we know,Molar mass of NO2 = 46gMolar mass of O3= 48g

Q: The combustion of propane may be described by the chemical equation C₂H₂(g) +50₂(g)-3C0₂(g) +…

A: Number of moles = mass/molar mass Mass = moles × molar mass Molar mass of O2 = 31.999 g/mol Molar…

Q: The limiting reagent is

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Q: A fuel mixture used in the early days of rocketry contained hydrazine (N2H4) and dinitrogen…

A: Given;

Q: For the following reaction, 0.459 moles of methane (CH4) are mixed with 0.320 moles of carbon…

A: Given  Number of mole of methane = 0.459 mole  Number of mole of CCl4  = 0.320 mole  Formula of…

Q: the metal zinc will react with hydrochloric acid according to the following equation Zn(s) + 2…

A: Given: Zn(s) + 2 HCl(aq) --> H2(g) + ZnCl2(aq) 100 g.      42.9g

Q: Consider this balanced equation: 5O2(g)+2CH3CHO(I)→ 4CO2(g)+4H2O(I) If 23.7 moles of O2(g) and…

A: Given No.of moles of O2           = 23.7 mol No.of moles of CH3CHO = 12.7 mol No.of moles of CO2…

Q: Consider an example of a thermite reaction: 3 CuO(s)  +  2 Al(s)  →  3 Cu(s) +  Al2O3(s) When 5.00…

A: we have to calculate the percentage yield of the reaction

Q: If the percent yield for the following reaction is 75.0%, and 25.0 g of NO2 are consumed in the…

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Q: If 18.2 kg NH3 is produced by a reaction mixture that initially contains 6.00 kg H2 and an excess of…

A: Given, Mass of NH3 produced = 18.2kg. Initial mass of H2 = 6.00kg. The moles of H2 can be calculated…

Q: Pure iron can be formed from iron ore through the process below. Suppose 158 g of Fe2O3 reacts with…

A: Ratio of experimental yield to the the theoretical yield multiply by 100 is known as percentage…

Q: How many grams of carbon dioxide can be produced when 3.65 grams of propane react with 12.69 grams…

A: number of moles = mass/molar mass  Mass = moles × molar mass  Molar mass of CO2 = 44.01 g/mol  Molar…

Q: Pure copper may be produced by the reaction of copper(I) sulfide with oxygen gas as follows:   Pure…

A: The objective of this question is to calculate the percent yield of a chemical reaction. The percent…

Q: A fuel mixture used in the early days of rocketry contained hydrazine (N2H4) and dinitrogen…

A: Given  Balanced reaction  2N2H4(l)  + N2O4(g)   →  3N2(g)  +  4H2O(g) Number of mole of N2H4 = 9.15…

Q: In the synthesis of phosphorus pentoxide, elemental phosphorus, P4, is burned in an oxygen…

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Q: A 18.2 g of iron metal reacts with excess oxygen gas to produce 47.9 g of Fe3O4. The reaction…

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Q: Ca(OH)2(s)+H2S(g)--->CaS(s)+2H2O(l) In the reaction above, calcium hydroxide and hydrogen sulfide…

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Q: Ammonia gas can be prepared by the reaction CaO(s) + 2 NH4Cl(s) → 2 NH3(g) + H₂O(g) + CaCl₂ (s) If…

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Q: Methanol, which is present in mentholated cough drops, is an organic compound containing only C, H…

A: Combustion is a high-temperature exothermic redox chemical reaction between a fuel and an oxidant,…

Q: For each of the following balanced equations, calculate the mass of the second reactant needed to…

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Q: The following reaction can be used to convert carbon dioxide to oxygen gas. 4 KO₂ (s) + 2 CO₂(g) → 2…

A: Given -> 4KO2(s) + 2CO2(g) -----> 2K2CO3(s) + 3O2(g)  Weight of KO3 = 0.838 gm  Percent yield=…

Q: What is the limiting reactant when 1.50 g of lithium and 1.50 g of nitrogen combine to form lithium…

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Q: consider the following balanced equation. N2O4(l) + 2 N2H4(l)  →  3 N2(g) + 4 H2O(g) Determine the…

A: Given, N2O4(l) + 2 N2H4(l)  →  3 N2(g) + 4 H2O(g) Given, mass of N2O4 react = 60.0 g mass of N2H4…

Q: If you have 3 moles of propane (C3H8) and 10 moles of oxygen, which is the limiting reactant?…

A: Which is the limiting reactant?

Q: The synthesis of maleic acid anhydride (C₄H₂O₃) can be accomplished by reacting benzene (C₆H₆) and…

A: 2 C₆H₆(l) + 9 O₂(g) → 2 C₄H₂O₃(s) + 4 CO₂(g) + 4 H₂O(g)According to the above equation, 9 moles of…

Q: For the following reaction, 3.29 grams of oxygen gas are mixed with excess ammonia. The reaction…

A: The ratio of actual yield to the theoretical yield multiply by 100 is known as percentage yield.

Q: If 72.15 g of pentane, C5H12(g), reacts with 6.9 mol of oxygen, according to the equation below,…

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Q: A 18.2 g of iron metal reacts with excess oxygen gas to produce 47.9 g of Fe3O4. The reaction…

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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: When limestone, which is principally CaCO3, is heated, car- bon dioxide and quicklime, CaO, are…

A: Recall the reaction, CaCO3→CaO + CO2 Mass of product CO2=17.5 g, it's molar mass=44 g mol-1 Mass of…

Q: Ammonia gas can be prepared by the following reaction: CaO(s) +2 NH,Cl(s) → 2 NH3 (g) + H, 0(g) +…

A: Given data :  Given mass of CaO = 184 g  Given mass of NH4Cl = 368 g  Theoretical yield of NH3= 112…

Q: Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with…

A: % yield = Actual yieldTheoretical yield×100

Q: Consider the following balanced equation: 6HCl(aq) + 2Al(s) → 3H2(g) + 2AlCl3(s) If 1.72×102 moles…

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Q: Thermite is a metal powder mixture used frequently in pyrotechnics and metal construction work. It…

A: Molar mass of Fe2O3 =159.7 g/molMolar mass of AI =27.0 g/mol

Q: Glucose, C,H,1206, is used as an energy source by the human body. The overall reaction in the body…

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Q: 3. The elements calcium and boron react to give calcium hexaboride according to the balanced…

A: The reaction:  Ca + 6B ==> CaB6  Moles of Ca given = 0.1716 mol  Molar mass of CaB6 = 104.944…

Q: Iron(III) oxide (molar mass: 159.70 g/mol) reacts with carbon monoxide to produce iron and carbon…

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Q: One method to extract copper metal, Cu, from its ores is as follows: Cu₂S (s) + 2 Cu₂O (s)- 6 Cu (s)…

A: Cu2S (s) + 2 Cu2O (s) →6 Cu (s) + SO2 (g)Theoretical yield = 3.451 gActual yield = 1.243 g

Q: Tautomers are constitutional isomers that differ in the location of adouble bond and a hydrogen…

A: The presence of the same counts of the atoms, but different bonding patterns of the molecule leads…