Boron trifluoride, BF3 used as a catalyst in organic synthesis, can be prepared by the reaction of diboron trioxide, B2O3 (used in eyewash) with hydrofluoric acid according to the equation. B2O3(s) + 6HF(aq)->2BF3(g) + 3H2O(l) In a reaction of 10.0 g of B2O3 with 18.5 g of HF, 10.2 g of BF3 is recovered. Calculate the theoretical yield and the percent yield of BF3 in this reaction

Q: Ammonia gas can be prepared by the reaction of a metal oxide such as calcium oxide with ammonium…

A: Given Mass of CaO = 112 g Mass of NH4Cl = 224 g standard values molar mass of CaO = 56 g/mol molar…

Q: One step in the isolation of pure rhodium metal (Rh) is the precipitation of rhodium(III) hydroxide…

A: The chemical reaction of precipitation of Rhodium (III) hydroxide from a solution of rhodium (III)…

Q: How much HNO3 can be formed in the following reaction if 36 g of NO2 gas is bubbled through 25 g of…

A:

Q: Consider the nickel salt: (NH4 )2Ni(SO4 )2 ·y H2O (Ammonium Nickel Sulfate Hydrate), where y is the…

A: As product formed in anhydrous (y=0) Thus reaction is   Ni(s) + NH3 +SO42-  =(NH4)2Ni(SO4)2  Thus…

Q: Silver sulfadiazine burn-treating cream creates a barrier against bacterial invasion and releases…

A: Limiting reactant is the reactant that limits the reaction and is present in lesser amount as…

Q: Calculate the theoretical yield in moles NH3 from the complete reaction of 59.8 grams N2 in the…

A: Molar mass of N2= 28 g/mol  Moles = given mass/ molar mass           = 59.8g/28gmol-1 =2.13

Q: Potassium nitrate is widely used as a fertilizer because it provides two essential elements,…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: One step in the isolation of pure rhodium metal (Rh) is the precipitation of rhodium(III) hydroxide…

A: Ans: Rh2 (SO4)3 (aq) + 6 NaOH (aq) →2Rh(OH)3(s) +3Na2SO4 Mass  of Rh2 (SO4)3 = 8.03g  Molan Mass of…

Q: What is the theoretical yield in grams of Ca(OH)2 if 2.04 g of KOH reacts with 3.02 g of CaCl2x2H2O…

A: Hello. Since multiple questions have been posted, the first question shall be only solved in this…

Q: Morphine (C₁₇H₁₉NO₃) is a painkiller in the opiate family. A sample of morphine was discovered that…

A: The reaction of the combustion of morphine is: 4C17H19NO3+85O2→68CO2+38H2O+4NO2 Calculation of no.…

Q: Question attached

A:

Q: A rocket fuel consist of hydrazine (N2H4) and dinitrogen tetroxide (N204). When hydrazine and…

A: Limiting reagent is a reagent which have less amount than required.  Limiting reagent decides the…

Q: Ammonia gas can be prepared by the reaction of a metal oxide such as calcium oxide with ammonium…

A: Given: mass of CaO = 112 g mass of NH4Cl  = 224 g molar mass of CaO = 56.08 g/mol molar mass of…

Q: DDT, an insecticide harmful to fish, birds, and humans, is produced by the following reaction. 2…

A: The given reaction is as follows: 2C6H5Cl        +   C2HOCl3  →   C14H9Cl5  +  H2OChlorobenzene…

Q: Industrially, nitric acid is produced by the Ostwald process, as represented by the following…

A: The theoretical yield of a reaction can be calculated as follows. Theoretical yield=actual…

Q: DDT, an insecticide harmful to fish, birds, and humans, is produced by the following reaction: 2C6…

A: The number of moles id determined as the given mass upon its molar mass. The molarity is determined…

Q: 1. The organic solvent thiophene is a carbon-hydrogen-sulfur compound that yields CO2, H2O, and SO2…

A: Given: Mass of compound burned = 1.3020 g. Mass of CO2 produced = 2.7224 g. Mass of H2O produced =…

Q: manufactured in an equilibrium process in which phosphorus trichloride reacts with nitrogen dioxide…

A:

Q: A sample of calcium metal of mass 2.0g reacts with excess oxygen. Ca + O2 = CaO You get 2.06g of…

A:

Q: 1 D. 0.1000 THOT 7. In producing pure iron metal from its ore, iron(III) oxide and carbon (coke)…

A: Given following balanced Chemical equation -  Fe2O3(s) + 3C(s) -----> 2Fe(s) + 3CO(g)    Also…

Q: Industrially, hydrogen gas can be prepared by combining propane gas (C3H8) with steam at about 400…

A:

Q: Hydrogen cyanide, HCN, is prepared from ammonia, air, and natural gas ( CH4) by the following…

A: The balance chemical reaction :  2NH3(g) + 3O2(g) + 2CH4(g) ---Pt---> 2HCN(g) + 6H2O(g)  Mass of…

Q: Preparation of the pure silicon used in silicon chips involves the reaction between purified liquid…

A: Limiting reactant It is a reactant in a chemical reaction which iss consumed completely and gives…

Q: In the reaction, CO (g) + 2H2 (g) → CH3OH (l)  a) Which reactant is the limiting if 356 of g of CO…

A: Given: 356 g of CO and 65.0 g of H2 are mixed and allowed to react. The balanced equation for the…

Q: Ammonia gas can be prepared by the reaction of a metal oxide such as calcium oxide with ammonium…

A:

Q: Morphine (C₁₇H₁₉NO₃) is a painkiller in the opiate family. A sample of morphine was discovered that…

A: Mass % of morphine = Mass of morphine x 100/Mass of mixture

Q: Consider the Haber-Bosch process for the synthesis of ammonia from its elements. Calculate the…

A: 1 mol N2 gives 2 mol NH3. 28 g N2 gives 2 mol NH3.

Q: The equation for one process for making aluminum fluoride follows. What is the maximum mass, in…

A: Interpretation: The maximum mass, in grams, of aluminium fluoride, AlF3, produced from the complete…

Q: One of the reactions in the industrial production of nitric acid involves the production of nitric…

A: The reaction in the industrial production of nitric acid involves the reaction of production of…

Q: a. A piece of iron metal with a mass of 42.5g is burned in the presence of oxygen. The resulting…

A:

Q: The fertilizer ammonium sulfate, (NH4)2SO4, is prepared by the rxn of ammonia with sulfuric acid.…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: One of the steps in the commercial process for converting ammonia to nitric acid involves the…

A: The limiting reagent in a chemical reaction is a reactant that is totally consumed when the chemical…

Q: A sample of unknown hydrate, AC·XH2O, has a mass of 1.000 g before heating and a mass of 0.781 g…

A:

Q: Urea, CO(NH2)2 (molar mass: 60.06 g/mol), is commercially manufactured from liquid ammonia (molar…

A:

Q: What is the theoretical amount of H2 that can be produced by the reaction between 3.23 g of Ca and…

A: Given Ca = 3.23 gram and water is 2.33 gram

Q: Phosphoric acid (H,PO,, MM = 98.00 g/mol) can be prepared by treating calcium phosphate (Ca (PO,),…

A:

Q: Methanol can be produced through the reaction of CO and H, in the presence of a catalyst. catalyst…

A: Given data  Mass of CO reacted 75.0 g  CH3OH produce 68.4 g

Q: A side reaction in the manufacture of rayon from wood pulp is 3CS2 + 6NAOH → 2N22CS3 + Na2CO3 + 3H2O…

A:

Q: Adipic acid, H.CeHsO4, used to produce nylon, is made commercially by a following reaction between…

A:

Q: The thermite reaction occurs when iron(III) oxide reacts with solid aluminum. The reaction is so hot…

A:

Q: Suppose a student starts with 2.4185 g of a sand mixture and separates the components into 1.3012 g…

A: Mass percent of a component in the mixture can be calculated as the ratio of mass of component to…

Q: Cryolite (Na3AlF6) is used in the commercial production of aluminum from ore. Cryolite itself is…

A:

Q: Use the equation: PI3 + 3H2O → 3HI + H3PO3 to determine the number of grams of HI that will results…

A:

Q: What is the maximum mass of Na3AlF6 formed?

A:

Q: Sodium sulphate is used in detergents and can be synthesized by the following unbalanced reaction:…

A:

Q: Antimony is alloyed with lead to increase the rigidity of components used in the construction of…

A: Given that 3.061 g of a particular metallic alloy, compounded of only Pb (Lead) and Sb (Antimony).…

Q: When ammonia is mixed with hydrogen chloride (HCl), the white solid ammonium chloride (NH4Cl) is…

A: Given: The mass of ammonia is 10 g. The balanced chemical reaction is, Find the limiting reagent of…

Q: DDT, an insecticide harmful to fish, birds, and humans, is produced by the following reaction: 2Cg…

A: The balanced reaction given is  Given : Mass of chloral i.e C2HOCl3 taken = 470 g And mass of…

Q: Question attached

A: The limiting reagent (or limiting reactant or limiting agent) in a chemical reaction is a reactant…