A student begins an experiment with 0.4648 g sample of aluminum can. At the start of week 2 the student determines 4.9107 g of potassium alum, KAl(SO4)2•12H2O, were synthesized. What percent yield should the student report? Assuming that the aluminum is limiting.

Q: An unknown pentahydrate salt is known to release water when heated according to the following…

A: Given: Mass crucible = 24.3365 g Mass crucible + hydrate = 29.6115 g Mass crucible + residue after…

Q: Consider the reaction: Fe(s)+Cl2(g)→FeCl3(s) How many moles of iron(III) chloride are produced?

A: In the given question we have to calculate the moles of FeCl3 produced,  first of all, we have to…

Q: What is the difference between a reactant and a product?

A: The substance that is present left side of the arrow in a chemical reaction are called reactant and…

Q: combustion

A: Atomic mass of carbon =12gram Molecular mass of O2=32gram  Molecular mass of compound CO2=44gram

Q: The balanced chemical equation for the reaction between iron(III) oxide and aluminum is: Fe203 (s) +…

A: 2 moles of aluminum and 1 mole of iron(III) oxide react to produce 1 mole of aluminum oxide and  2…

Q: Lithium and nitrogen react in a combination reaction to produce lithium nitride:…

A: Given data :      6Li (s)  +  N2 (g)  →  2Li3N (s) given mass of Li = 2.50 g  given mass of N2 =…

Q: 1.003 g of soduim chloride was recovered in the reaction of Hydrochloric acid + Sodium carbonate →…

A: The reaction of hydrochloric acid with sodium carbonate forms sodium chloride, carbon dioxide and…

Q: 7. Elemental phosphorus is produced by the reaction, 2 Ca3(PO4)2 + 6 SiO₂ + 10 C →6 CaSiO3 + 10 CO +…

A: The moles of Ca3(PO4)2 is 6.00 mol.The moles of SiO2 are 20.0 mol.The moles of C is 24.0 mol.To…

Q: 2. A student performed the synthesis of wintergreen oil and recorded the following data. Mass…

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Q: Suppose a piece of silver jewelry contains 7.78×1022 atomsatoms of silver (AgAg).

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Q: For the following reaction, 5.96 grams of ammonia are allowed to react with 17.1 grams of oxygen gas…

A: First take out the moles of both reactants then from the reaction stoichiometric calculate the…

Q: In the lab, a student generates 0.450 g of a product in an experiment. The student then calculates…

A: Given :- product obtained from an experiment = 0.450 g  Theoretical yield of product = 0.398 g  To…

Q: A large electronics company is creating and testing SiC for use in new computer chips. A chemical…

A: Limiting reagentLimiting reagents are substances that are completely consumed in the completion of a…

Q: Copper(II) carbonate was used by artists as a pigment due to its bright green-blue colour. It can be…

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Q: The density of ammonia, NH3, is 7.71 x 104 g/mL. Calculate the number of moles of ammonia in a 31.9…

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Q: Given the following three sequential reactions: 1) N₂(g) + 3H2(g) → 2NH3(g) 2) 4NH3(g) + 5O2(g) →…

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Q: We allow 48.0 g methane, CH4, to undergo complete combustion with excess oxygen, O2. What mass of…

A: Given- Mass of methane = 48.0 g To find- mass of oxygen that reacts  the mass of CO2 produced In…

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: sample containing 58.51g manganese (Mn

A: We have to calculate the actual yield

Q: For the following reaction, 8.78 grams of carbon (graphite) are allowed to react with 12.7 grams of…

A: Carbon reacts with oxygen to form carbon dioxide. The equation for the balanced chemical reaction is…

Q: d If nickel(II) formate is heated to 300 °C in the absence of air for 30 minutes, the salt…

A: Nickel formate decomposed to form nickel powder. Each mole nickel formate produces 1 mol of nickel.…

Q: If 4.7 kg of CO₂ are produced during a combustion reaction, how many molecules of CO₂ would be…

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Q: 12.00 g of a potassium hydroxide, KOH solution is mixed with 40.00 g of lead (II) nitrate, Pb(NO3)2…

A: Given  Mass of KOH = 12 gram  Mass of Pb( NO3 )2  = 40 gram  Limiting reactant = ?

Q: "If you begin with 202.2 grams of aluminum, how many grams of aluminum oxide can be formed? 4 Al(s)…

A: Given, 4 Al(s) + 3 O2(g) → 2 Al2O3(s) mass of aluminium (Al) react = 202.2 g mass of aluminum oxide…

Q: Al2O3 in g produced

A: Balance reaction:             4 Al + 3 O2 ------->  2Al2O3           molar mass of Al = 27g/mol…

Q: If 4.1 kg of CO₂ are produced during a combustion reaction, how many molecules of CO₂ would be…

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Q: You mix 54.26 g methane (CH4) gas and 74.25 g oxygen gas and ignite the mixture. A bright flash and…

A: Given: Mass of CH4 taken = 54.26 g. And mass of O2 taken = 74.25 g.

Q: molecules to produce 16 carbon dioxide molecules and 18 water molecules. Use of fossil fuels adds…

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Q: Example: Ammonia, NH3, can be synthesized by the reaction: 2 NO (g) + 5 H₂ (g) ->> 2 NH3 (g) + 2 H₂O…

A: Mass of NO = 86.3gMass of H2 = 25.6 g

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: In a particular reaction 8.60g of dinitrogen trioxide gas (N2O3) was actually produced by reacting…

A:

Q: Gasoline is primarily composed of iso-octane, which has the chemical formula C8H18. When gasoline is…

A: Given  When gasoline is burned, the chemical equation is: 2C8H18  +  25O2  --->  16CO2 + 18H2O…

Q: Consider the following reaction: 4 NH3 +3 02 → 2 N2 + 6H₂O A researcher begins by placing 6.1 g of…

A: mass of NH3 = 6.1 gmolar mass of NH3 = 17.03 g/molmass of O2 = 7.8 gmolar mass of O2 = 32.00…

Q: Please don't provide handwritten solution ....

A: Complete ICE table is given as below,                        [CO]               [H₂O]    [CO₂]…

Q: Consider the reaction: Fe(s)+Cl2(g)→FeCl3(s) How many moles of chlorine gas react with 0.300 molmol…

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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: This question has two parts and requires two answers. Consider the reaction 4 Fe + 3 O2→2 Fe2O3 a)…

A: Iron (Fe) = 20.0 g Oxygen (O2) = 10.5 g Theoretical yield = ? Limiting reactant = ? To find…

Q: A student is looking to react barium ions in solution (Ba²+ (aq)) with something that will make them…

A: The common precipitate with the Ba2+ ion is BaSO4. To get it, we can add H2SO4 to it. Therefore, she…

Q: How many grams of iron, molar mass 55.85 g/mol, will be consumed during the formation of 13.71 grams…

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Q: A reinforced steel cylinder is filled with 21.0 moles of hydrogen and 12.0 moles of oxygen. The…

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Q: CaO(s) + 2NH₂Cl(s) → 2 NH3(g) + H₂O(g) + CaCl₂ (s) In an experiment, 33.0 g of ammonia gas, NH3, is…

A: We need to find out  1. Theoretical yield. 2. Actual yield.  3. Percent yield.  of ammonia formed in…

Q: Ammonia can be generated by heating together the solids NH4Cl and Ca(OH)2. Other products of the…

A: Given,  The mass of NH4Cl = 33.0 g. The mass of Ca(OH)2 = 33.0 g.  The percentage yield of ammonia =…

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

A: Given, mass of Iron = 18.2 g Amount of oxygen = excess mass of Fe3O4 = 47.9 g

Q: In one reaction, 41.2 g of Cu(NO3)2 is produced. What amount (in mol) of CuCl2 was consumed? What…

A: AgNO3 + CuCl2 → AgCl + Cu(NO3)2Balancing the above equation, we get2AgNO3 + CuCl2 → 2AgCl +…

Q: If 4.9 kg of CO2 are produced during a combustion reaction, how many molecules of CO2 would be…

A: To solve this problem first we have to calculate the number of moles of  CO2 in 4.9 kg then we will…

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…