Organic chemistry:What does a percentage yield of 55.16 and percentage recovery of 181.30g mean .I thought both percentage yield and percentage recovery meant the same thing and hence they are suppose to be same value when calculated in an experiment but I got those two values

Q: After mixing these solutions... determine which compound, (NazCO3 or Ni(NO3)2) will be the limiting…

A: Calculation of number of moles of the two reactants given is shown below.

Q: Calculate the theoretical yield in moles CO, from the complete reaction of 81.7 grams O2 according…

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Q: Time's Up! This question will walk you through the steps of determining which reactant is limiting…

A: Given values -> Weight of O2 = 81.7gm Molar mass of O2 = 32gm/mole Molar mass of CO2=…

Q: 5. A student reacts 6.00 g of ammonium sulfide with 6.00 g of zinc (II) acetate. Upon completion of…

A: Limiting reactant :-  A reactant which is present in lesser number of molrs than required as per…

Q: 35. An experiment uses a catalyst that is 23.3g Co, 25.3g Mo, and 51.4g Cl. What is the empirical…

A: Given:  Mass of Co in catalyst : 23.3 g  Mass of Mo in catalyst: 25.3 g  Mass of Cl in catalyst:…

Q: When gaseous nitrogen and gaseous hydrogen are reacted at high temperatures in the presence of a…

A: The reaction in the problem is the formation of ammonia from nitrogen and hydrogen.…

Q: 100. Is it possible for a reaction to occur with a yield that is greater than 100%? Why or why not?

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Q: A student reacts benzene, C6H6, with bromine, Br2, to prepare bromobenzene, C6H5Br, and HBr. C6H6 +…

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Q: Asprin can be made in the laboratory by reacting acetic anhydride (C4H6O3) with salicylic acid…

A: The objective of this question is to determine the limiting reactant in the reaction of acetic…

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: Sucrose (C₁₂H₂₂O₁₁) is combusted in air according to the following reaction: C₁₂H₂₂O₁₁(s) + O₂(g) →…

A: Given :  Mass of sucrose = 35.4 gram  Molar mass of sucrose = 342 gm/mole

Q: What is theoretical yield? O The maximum amount of product that can be made from the amount of…

A: We have to tell which option is correct

Q: None

A: To balance the chemical equation Ca3(PO4)2(s) + SiO2(s) + C(s) → CaSiO3(s) + P4(s) + CO(g), follow…

Q: indicate that the coefficients indicate the number of moles that combine and are formed in the…

A: Given, that the coefficients indicate the number of moles that combine and are formed in the…

Q: Determine the limiting reactant and how much of that limiting reactant you would need in order to…

A: To solve this problem we have to find the limiting reactant.

Q: Which of the following statements is false? The actual yield is the amount of product actually…

A: The actual yield is the amount of product actually produced by a chemical reaction. The limiting…

Q: A crucible is placed on a balance and is found to have a mass of 26.639 grams a sample of…

A: Mass of crucible = 26.639 g Mass of crucible + mass of Na2SO4·xH2O = 27.085 g Therefore mass of…

Q: Hydrazine, N2H4, is a liquid with many industrial purposes, including the synthesis of herbicides…

A: Mass of urea = 243.6 kg = 243.6 × 10³ g Percent yield of reaction  = 90.6% = 90.6/100

Q: The theoretical yield of a product in a reaction is determined by the limiting reactant. O True…

A: 1.Theoretical Yield is the amount of product formed from a given balanced equation. 2. Actual yield…

Q: Through several successive reactions, a chemist uses carbon, CaO, HCl, and H₂O to produce C₆H₄Cl₂…

A:

Q: 1.05 gg H2H2 is allowed to react with 10.3 gg N2N2, producing 1.09 gg NH3NH3. Part A What is the…

A: For this question, first calculate moles for both reactant. Then use mol to mol ratio for reactant…

Q: Bromobutane (C4H9B1) reacts with ethyllithium (C2H5LI ) as follows: C4H9B + C2H5LI → C4H9Lİ + C2H5Br…

A: The balanced equation is the equation having equal number of each atom on the reactant as well as…

Q: Aqueous hydrochloric acid (HCI) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

A:

Q: 3. Sodium metal reacts with molecular iodine to produce sodium iodide. If 10.0 moles of sodium…

A: All the details are explained in handwritten solution.

Q: A student starts with 0.627 g0.627 g of pure 4‑aminobenzoic acid, (molar mass 137.14 g/mol137.14…

A: Limiting reagent is the reagent which is consumed in the chemical reaction completely. It decides…

Q: The theoretical yield of product for a particular reaction is 32.03 g. A very meticulous student…

A: Percent yield = practical yield ×100theoretical yield                       = 31.87×10032.03…

Q: Potassium superoxide, KO2, reacts with carbon dioxide to form potassium carbonate and oxygen:…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: In the decomposition reaction,50.10 g of calcium chlorate was heated to produce calcium chloride and…

A: Calcium Chlorate is Ca(ClO3)2 Reaction: Ca(ClO3)2  --> CaCl2 (s)  + 3O2(g)

Q: In one experiment, 12.0 g of PCl5 was slowly added to 15.0 g of H2O according to the following…

A: Limiting reagent of a reaction is the compound which is completely consumed during the reaction. The…

Q: Under appropriate reaction conditions Ag and S produce Ag2S according to the equation 2Ag + S → Ag2s…

A: Balanced reaction: 2Ag + S ....> Ag2S Mass of Ag = 28.6 g  Molar mass of Ag = 107.9g/mol Moles of…

Q: A crucible is placed on a balance and is found to have a mass of 26.639 grams a sample of…

A: Since on heating the compound, the mass of water will be lost as it will get vaporised  Hence the…

Q: According to the following reaction: Fe203 (s) + 2AI (s) → Al203 (s) + 2Fe (s) What would you…

A:

Q: 6. Give the empirical formula for the following compounds: b)_

A: *** As per guidelines I'm solving first question only. Please upload again other questions and write…

Q: 2. Based on the tiles shown, how many moles of oxygen gas (02) are needed to produce 36.04 grams of…

A: Given;

Q: What would you multiply "moles of butane (CH10)" by to convert to the units "moles of water" ?

A: The number of moles is given by the mass of the substance upon its molar mass.

Q: Consider the generic complete reaction 2A + 3B —> 2C Given 7.2 grams of A, calculate the mass (in…

A:

Q: Balance the following equations using lowest whole number coefficients. A number 1 must be placed…

A: Since, Balanced reaction represent the number of each atom present in both side are present in equal…

Q: One process for the commercial production of baking soda (sodium hydrogen carbonate) involves the…

A: Baking soda is also known as sodium bicarbonate. It is a versatile ingredient as it has many uses…

Q: The reaction between aluminum and iron(III) oxide can generate temperatures approaching 3000°C and…

A: Given that the balanced reaction taking place is - 2Al +Fe2O3→Al2O3+2Fe So, It shows that 2 mol of…

Q: A student reacts benzene, C6H6, with bromine, Br2, to prepare bromobenzene, C6H5Br, and HBr. C6H6 +…

A: Percent yield                   Percent yield  shows how the Percent yield :Percent yield shows now…

Q: The theoretical yield and the actual yield for various reactions are given below. Determine the…

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Q: The illustration to the left represents a mixture of nitrogen ( blue ) and oxygen ( red ) molecules.…

A: In the given box number of O2 molecules are Four ( 4 ) and number of N2 molecules are three ( 3 )…

Q: Aspirin can be made in the laboratory by reacting acetic anhydride (C4H6O3) with salicylic acid…

A: The given balanced reaction of formation of aspirin by the reaction of acetic anhydride and…

Q: X

A: Here we are calculating mole by using stoichiometry

Q: Sucrose (C₁₂H₂₂O₁₁) is combusted in air according to the following reaction: C₁₂H₂₂O₁₁(s) + O₂(g) →…

A: Given - Un - Balanced Chemical equation is -  C₁₂H₂₂O₁₁(s) + O₂(g) → CO₂(g) + H₂O(l)    The balanced…