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: Which statement is correct regarding the following reaction? (OC);Mn0)-Mn0(CO)5 + Br2 ----->…

A: Polynuclear complexes have generally less CO frequency than mononuclear complexes have.Given…

Q: s0000 600 700

A: If we increase the kinetic energy of water molecules (usually done by heating them) then the…

Q: Directions: Use and interpret the phase diagram below to answer the following questions. Write your…

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Q: 1. What chemical structural differences are there between the monoterpenes and alkaloids? 2. What…

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Q: 3. Convert the following measuremer -5 6.9 x 10 %3D 3 0 = cm

A: We have to predict the answer in given units.

Q: What mass in grams of oxygen gas are produced when 2.43 x 10g of KCIO, are completely reacted…

A: Given-> Weight of KClO3 = 2.43 × 10-4 gm

Q: 15. When two systems are in contact with each other, energy will move between them to reach…

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Q: If the temperature of a solution raises, the reaction occuring (1.e., the system) is endothermic.…

A: Solution 1. If the temperature raises during the reaction, it means reaction releases heat ,…

Q: For each of the following equations identify the acid, base, conjugate acid, and conjugate base. a.…

A: ->Specie which can donate hydrogen ion that is Bronsted acid . ->Specie which can accept…

Q: What is the name of the major organic product obtained from the following reaction? 1.…

A: In this question we have to tell the product of the reaction.

Q: That's exactly what is my answer was, and got marked as a wrong answer I put 0.594 M HC2H3O2

A: To find out the molarity of the acetic acid.

Q: 2. At equal concentrations, which of the following will have a greater effect on the colligative…

A: Colligative property is directly proportional to the number of ions

Q: Q1. Name parts a through d - draw parts e through CH3-CH2-CH-CH2-NH, CH3 а. b. CH3 `N' H3CH2C с. 0=

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Q: Bolts of Ohmi Akinbak fabric, which are woven in Sacralstan, are sold in Sacralstanian units of 43.8…

A: To Calculate the square disc , we would use dimensional analysis method. For this we use the given…

Q: 1. The material with this label below on is: I. Highly hazardous II. Moderately hazardous III. Very…

A: 1. The material with this label on the chemical leads to the toxicity of the compound.  This…

Q: Which ONE of the following is the correct weight of chloride (0.7ppm) present in 2 litres of…

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Q: what is the pH of 5.6 x 10^-4M HCl

A: Hydronium ion concentration is an important parameter of an aqueous solution. The concentration of…

Q: SHOW WORK Molly Kule has discovered a compound (A y8) is %63.4 A and %36.6 B. If the molar masses of…

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Q: 1. How would you make 5.00 M of 0.200M NaCl from the same stock solution? 2. You have a 1.0M stock…

A: If the concentration of stock solution is higher than another solution of lower concentration can be…

Q: Balancing Equations Practice Balance each of the following chemical equations. Directions: You are…

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Q: At pH = 7.0, generally speaking amine groups will be found as which of the following?

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Q: choose the correct reagent

A: In this question, we will see the reaction sequence for this conversion. So that, we can find the…

Q: If the gas in a cylinder has 357 J of work done on it by a piston, what is the change in volume of…

A: In this question, we will determine the change in volume of the system in L unit.  You can see the…

Q: Contrary to legend, camels do not store water in their humps, which consist of large fat deposits.…

A: Three palmitoyl-CoA molecules combine to form tripalmitoylglycerol. molar mass of…

Q: Which process is not reversible? O melting wax dissolving sugar in water O burning butane in a…

A: Reaction would not be reversible if it is not turn back by any process 1. Melting of wax is a…

Q: Which of the following amino acids is most likely to have a positively-charged side group under…

A: The physiological pH is 7.4

Q: Calculate the pH of the 0.30 M NH3/0.36 M NH4Cl buffer. What is the pH after the addition of 20.0 mL…

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Q: Question Completion Status A Moving to another question will save this response Question 41 Motch…

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Q: Dichloromethane (chloroform) if produced commercially in the following reaction: AH,=? COCL + 2H,O,…

A: Given, 1) CH2Cl2(l) + O2(g) ➝ COCl2(g) + H2O(l) ∆Hx = -9.5 kJ/mol 2) H2(g) + Cl2(g) ➝ 2HCl(g) ∆Hx =…

Q: 4. What is the frequency of a wave that has a wavelength of 28 m? Remember that c= 2.998-10 m/s. O…

A: Given-> Wavelength = 28 m Speed of light (c)= 2.998 × 108 m/s

Q: Metal A has a heat capacity of 0.450 J/g°C while metal B has a heat capacity of 1.250 J/g° C. If…

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Q: The rate of hypothetical reaction is increased by 8 times for a rise of 30°C in temperature. What is…

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Q: Which ONE of the following volumes of a 1 in 1,000 adrenaline solution is required to manufacture…

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Q: If a reaction has an equilibrium constant just greater than 1, what type of reaction is it?…

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Q: Practice Exercise Calculate the pH of the 0.30 M NH/0.36 M NH,Cl buffer system. What is the pH after…

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Q: Write the reaction involved in Ferrox Test.              a. What is the species responsible?…

A: Ferrox test solution is hexane, alcohol, ether, which are generally used for prepared ferrox paper…

Q: PPh + R. +R. PPh RBr oc- Br Ph,P PhP čo explain how's the hybridization? prove your answer

A: To solve this question, it is quite important to determine the oxidation state and the proper…

Q: Which statement describes the changes that occur when salt is added to water?

A: H2O is known as water and this is universal solvent. Because water dissolve many compound than any…

Q: Which of the unstable nuclides below will not result in beta emission during radioactive decay?…

A: The stability of a nucleus depends on the number of protons and the neutron/proton ratio. For the…

Q: A Moving to another question will save this response. Question 26 SHOW WORK Given the following…

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Q: A nephrolith is formed due to Ca (II) oxalate, phosphate or urate precipitation. Will CaC204…

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Q: A solution (total volume = 1L) of 0.4 M NH3 contains 12.78 g of NHẠCI (MW = 53.491 g/mol). Kb = 1.8…

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Q: || || CH, CH, CO-CH3 CH,C-O-CH,CH3 and

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Q: 1, CH3 Mq BrCHz ott

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Q: Question 21 What reaction type is the following reaction? HCI H2 + Cl2 acid-base reaction O…

A: In this question we have to tell the type of the reaction.

Q: 1. Give the skeletal structure and the IUPAC name for: a. n-propyl propenyl ether b. isobutyl…

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Q: John Dave Santos What do you call the resulting coordination compound between a metal ion and a…

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Q: pls

A: Given data: Propane is burnt with oxygen.

Q: How many calories 5000 Joules are? show computation

A: There are different units of heat-  1- joule 2- calorie

Q: 17. Draw the structures of Compound 17a. and 17b. resonances Calculate the Unsaturation Index of…

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