The reaction of 44.1 g of Cr2O3 with 35.0 g of Al produced 25.6 g of Cr. What is the percent yield for this reaction?

Q: A) If 29.7 g of boron trichloride reacts with 36.9g of sodium hydride to give the products shown…

A: Ans The given reaction is as follows (Balanced equation) BCl3(g) + 4NaH(s) -> NaBH4 + 3NaCl(s)…

Q: When 65.0 g of benzene (C6H6) burns in oxygen to give 32.9 g carbon dioxide and water are formed, if…

A: Given : Mass of C6H6 reacted = 65.0 g Mass of CO2 produced = 32.9 g And the theoretical yield of CO2…

Q: 23) A chemist carries out this reaction in the laboratory, using 4.31 grams of zinc and an excess of…

A: Mass of Zn = 4.31 g Theoretical yield = 6.41 g Actual yield = 5.01 g

Q: In an experiment, 5.25 g of H2 was added to react with 12.5 g of O2. This produced 13.5 g of H2O.…

A: Given that, Mass of H2 = 5.25 g,  Molar mass = 2 g mol-1 Mass of O2 = 12.5 g, Molar mass = 32 g…

Q: The reaction of 9.70 g of carbon with excess O2 yields 9.25 g of CO2. What is the percent yield of…

A:

Q: If the combustion of 83.22 g of C4H10 produced 52.68 g of CO2 what is the percent yield for this…

A:

Q: For the balanced reaction: 2NH3 + CO2 -> CH4N2O + H2O. If 136.4 g of NH3 react with excess amount of…

A:

Q: what is the percent yield of a reaction in which 41.5 g of solid tungsten (VI) oxide reacts with…

A:

Q: When 25.0 grams of AgNO3 are reacted with excess Na3PO4, 17.7 grams of Ag3PO4 are produced. What…

A: Answer:When two solutions of different substances are mixed and formation of a precipitate takes…

Q: The reaction of 7.45 g of carbon with excess O2 yields 14.6 g of CO2. What is the percent yield of…

A: The percent yield of this reaction is The give reaction can be written as,

Q: a chemist reacted 136.4 of NH3 with CO2. He collected 168.4 g of CH4N2O. what is the percent yield…

A: a chemist reacted 136.4 of NH3 with CO2. He collected 168.4 g of CH4N2O. what is the percent yield…

Q: The reaction of 9.00g of carbon with excess O2  yields 8.25g of CO2. What is the percent yield of…

A: Given, Mass of carbon, C = 9.00 g Mass of CO2 produced = 8.25 g   Moles of C can be calculated as :

Q: The reaction of 44.1 g of Cr2O3 with 35.0 g of Al produced 25.6 g of Cr. What is the percent yield…

A: Given :  2Al + Cr2O3 → Al2O3 + 2Cr  mass of Cr2O3 = 44.1 g  mass of Al = 35.0 g  actual yield of Cr…

Q: A reaction has a theoretical yield of 55.8 g. When the reaction is carried out, 37.2 g of the…

A: Percent yield is the percent ratio of actual yield to the theoretical yield. It is calculated to be…

Q: Consider the reaction of CO2 with KOH to form K2CO3 and H2O. If 3.23 g KOH is reacted with excess…

A: The chemical reaction between KOH and CO2 is 2KOH(aq) + CO2(g)—-----> K2CO3(aq) + H2O(aq)First,…

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

A:

Q: Consider this reaction, which occurs in the atmosphere and contributes to photochemical smog: 4Fe(s)…

A:

Q: The reaction of 5.07g N2 with 0.722g h2 produces 1.27g NH3. What is the percent yield of this…

A: Yield is calculated by ratio of Autual yield to theoretical yield.

Q: What does a theoretical yield of 1.38g mean ?

A: Given, Theoretical yield = 1.38 g       Required,                     What is the meaning of…

Q: Consider the following reaction:  3A+2B⟶6C+4D3A+2B⟶6C+4D 3.87 mol of A and 5.33 mol of B react to…

A:

Q: 1.90 gg H2H2 is allowed to react with 9.94 gg N2N2, producing 2.98 gg NH3NH3.   What is the…

A:

Q: heating magnesium metal in the presence of oxygen. When 10.1 g of Mg reacts with 10.5 g of O2, 11.9…

A: Percent yield is the ratio of actual yield to the theoritical yield.

Q: Consider the reaction of C6H6 + Br6 = C6H5Br + HBr. What is the theoretical yield of C6H5Br if 42.1…

A: Given, 42.1 g of C6H6 react with 73.0g of Br2 actual yield of C6H5Br is 63.6g

Q: How many grams of H20 are produced assuming 100 % yield, when 28.0 g of C6H5F reacts with 20.6 g of…

A:

Q: the reaction of 11.9 g of chcl3 (molar mass=119.4 g/mol) with excess chlorine gas prodiced 12.6 g…

A: The reactants given are 1) CHCl3  2) Cl2 i.e chlorine  And the product is CCl4  Hence the reaction…

Q: Substance A has a molar mass of 100–120 gmol–1. When 3.14 g of A is burned, the only products are…

A: The number of moles of Carbon dioxide and water are…

Q: In a certain reaction between CO and Fe3O4, the theoretical yield of Fe is calculated to be 47.2g.…

A: The amount of product produced which is calculated from a balanced chemical equation as per the…

Q: hen 20.5 g of Mg reacts with an excess of FeCl3, 25.9 g of Fe is produced. What is the percent yield…

A: Given : We have to calculate the percentage yield of the reaction.

Q: In a certain reaction between CO and Fe3O4, the theoretical yield of Fe is calculated to be 47.2g.…

A: The percent yield is unique way that gets utilized in depicting the reactant’s quantity that…

Q: If the yield of the reaction is 76.7%, what is the actual yield of chlorine?

A: To determine the actual yield of chlorine, we need the following relation: % yield=Actual…

Q: 15.4 g of Methanol (CH3OH) decomposes to produce Formaldehye and Hydrogen. This reaction produces…

A: Balanced chemical equation: CH3OH       ------>     HCHO  +  H2 Theoretical number of…

Q: The reaction of 5.0 g of pentane (C5H12) with 5.0 g of oxygen gas produces 20.4 g of CO2. What is…

A: Given data,Mass of pentane=5.0gMass of O2=5.0gMass of CO2 produced=20.4g

Q: Silicon carbide (SiC) is made by allowing sand (SiO2) to react with powdered carbon. Carbon monoxide…

A: Formation of silicon carbide (SiC) by reaction of SiO2 with CarbonReaction,SiO2 + 3C ---> SiC +…

Q: 1.90 gg H2H2 is allowed to react with 9.94 gg N2N2, producing 2.98 gg NH3NH3. What is the percent…

A:

Q: gnesium oxide can be produced by heating magnesium metal in the presence of oxygen. When 10.1 g of…

A: Balanced Reaction 2 Mg + O2 --> 2 MgO   Mass of Mg = 10.1 g Atomic mass of Mg = 24.305g/mol Moles…