1. A solution of 10.0 g of a nonvolatile, non dissociating compound dissolved in 0.200 kg of benzene boils at 81.2 °C. Calculate the molecular weight of the compound

Q: A glycerol molecule and three butyric acid molecules are shown. Delete atoms and add bonds as…

A: When one molecule of glycerol react with 3 acid molecules, then triacylglycerol is formed ,with loss…

Q: What is the mass of pure dry CaCO3 (MW: 100.0869 g/mol) standard used in the standardization of EDTA…

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Q: N₂O4(g) 2 NO2(g) egree of dissociation, a = 0.201 at 298 K and 1.0 atm total pressure. Calculate Kp…

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Q: 7. What units would one use to measure the power output of a portable power generator? a. joules b.…

A: Units are measured to measure quantity of matter. There are various units such as joule, kilojoules,…

Q: The activation energy for a reaction is 37.6 kJ/mol. The rate constant for the reaction is 5.4 x…

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Q: Draw the fatty acid products of the saponification of the triacylglycerol (triglyceride) shown.

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Q: Question 19 What will happen to the rate of a first order reaction if the reactant concentration is…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1-Between the values of P1, P2, P3 and the values of R1,R2,R3 2-Calculate the missing absorption…

A: In order to solve these problems, first, we need to focus on a few important concepts. 1. Both HCl…

Q: A metal weighing 45.6g loses 350.6J of heat when it’s temperature is lowered from 89.2oC to 64.2o…

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Q: Write the letter of the correct answer. Consider the yellow point. What are the mole fractions of…

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Q: Which is NOT TRUE about performing a BLANK titration? Choose the best answer. O It involves…

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Q: A proposed mechanism for the Br-catalyzed aqueous reaction is shown below. Br H* + HNO, + CHẠNH,…

A: Ans. (i) Applying steady-state approximation, the rate of the intermediate: Option a is right…

Q: Question 20 A solution of potassium permanganate of unknown concentration was analyzed against a…

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Q: Question 11 A mixture containing KCI (74.5513 g/mol) is analyzed by the Mohr method. A 0.500-g of…

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Q: h of the following best describes a catalyst? t increases the number of collisions between reacting…

A: Catalyst is the substance which accelerate the rate of reaction by decreasing activation energy.

Q: CI ? 'N

A: At first make a secondary amide from the acid chloride using secondary amine . Next if we use LiAlH4…

Q: A set of data was found to fit the Langmuir isotherm. The equation of the line is y = 9.04 x 10-³x +…

A: Given:- A set of data was found to fit the Langmuir isotherm. The equation of the line is y = 9.04 x…

Q: Ο ΔΕa = + Ο ΔΕa = - Ο ΔΕa = 0

A: As per the guidelines, I am allowed to answer one question at a time.  Please cooperate. Sorry for…

Q: O₂N- HOOC -NH NO₂

A: In the given question we have to write the name of the organic compound.  the given compound has…

Q: MA 58. How many moles of Fe₂O3 are produced if you begin with 5.6 moles of Fe? sium X 1 Zm 59. If…

A: To solve this problem we will use the balanced chemical equation .

Q: A 0.1220 g vitamin C tablet was dissolved in acid. This required 11.50 mL of 0.01740 M KIO3 to reach…

A: Here we are required to calculate percent by weight of ascorbic acid in the tablet.

Q: A certain local brand of “healthy” chicharon was found to contain 0.4132 g of NaCl after Fajan…

A: Given :  Mass of NaCl = 0.4132 gm  Molar mass of NaCl = 58.44 g/mol  Molar mass of Na+ = 22.99 g/mol…

Q: Give the systematic name of the compound. OH H3C. CH3 CH₂ OH The name of the compound is

A: The given compound is:

Q: nitial rate data were obtained for the following reaction: 2 A (g) + B (g) → C (g) + D (g)…

A: 2A(g) + B(g) -----> C(g) + D(g)

Q: НО. OH е

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Q: Which is NOT TRUE about performing a BLANK titration? Choose the best answer.     It involves…

A: Blank titration is the titration that is done on the blank solution.

Q: Amines when reacted with magnesium in ether produce They a Grignard reagent

A: Grignard reagent is an organomagnesium compound which can be described by the chemical formula RMgX…

Q: 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. Atom 1 Phosphorus Cobalt Germanium Silicon Potassium Cesium…

A: Metal is a class of substance characterized by high electrical and thermal conductivity and low…

Q: Assign an oxidation state to each atom CF4

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Q: The IR spectrum below represents which of the following compounds? Absorbance/% миру 100 4000 3000…

A: O-H bond in an alcohol absorbs at a high wavenumber with respect to carboxylic acid somewhere…

Q: Which of the following ligands is a hexadentate ligand? O ammonia O triethylenetetraammine O…

A: Choose option for hexadentate ligand ?

Q: In which plot will a zero-order reaction be linear? O 1/T vs t O In [A] vs t O [A] vs t

A: Zero order reaction is the reaction in which rate of reaction does not depend on the concentration…

Q: - How would you prepare the following amines, using both Hofmann and Curtius rearrangements on a…

A: The Hofmann and Curtius rearrangement involves the conversion of carboxylic acid to an amine. The…

Q: Below what pH will free phenobarbital, a weak acid, begin to separate from a solution having an…

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Q: The activation energy for a reaction is 37.6 kJ/mol. The rate constant for the reaction is 5.4 x…

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Q: A 27.0-mL of an HCl solution required 32.0 mL of 0.012 M Ca(OH)2 to reach an endpoint with…

A: The molarity of the solution is defined as the ratio of no of moles of solute and volume of solution…

Q: The structure of an amino acid is shown. Identify the amino acid. asparagine glutamine aspartate…

A: The amino acids are the building block of protein.  They have one carboxylic group, one amino group,…

Q: What is being described in the following items? - light that interacts with the solution ✓light not…

A: Absorbance is directly proportional to the concentration of the solution.

Q: Question 20 Consider an aqueous solution of surfactant. What happens to its surface tension beyond…

A: Critical micelle concentration, CMC is the minimum concentration of surfactant above which micelle…

Q: Question 2 Which of the following adsorption isotherm models is applicable to multilayer…

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Q: Assign an oxidation state to each atom SO3

A: Assign an oxidation state to each atom in SO3.

Q: In the Haber process, nitrogen and hydrogen react together to produce ammonia, NH3 according to the…

A: Given reaction is :  N2 (g) + 3H2 (g) <---------> 2NH3 (g)  Enthalpy of the reaction = ΔH =…

Q: Question 7 The % w/w in a 0.6712-g sample was determined by Volhard titration. After adding 50.00 mL…

A: According to the question we can clearly say that this is a precipitation reaction. 2 precipitation…

Q: Silver nitrate can be purchased as high purity grade and does not require to undergo standardization…

A: Primary standards are used in titration to determine an unknown concentration and these are often…

Q: True or false The rate limiting step in a reaction is the slowest step in the reaction sequence

A: Given statement is , The rate limiting step in a reaction is the slowest step in the reaction…

Q: Rank the substituents shown below in order of Cahn-Ingold-Prelog priorities (1= highest priority…

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Q: A certain half-reaction has a standard reduction potential Ed=+0.42 V. An engineer proposes using…

A: The standard reduction potential of E°red = + 0.42 V is used as the cathode half-cell reaction of…

Q: ow many monochloro substitution products are produced when the alkane below is chlorinated? onsider…

A: In monochlorination only one hydrogen is replaced by one chlorine atom

Q: A balloon is sealed with 1.00 mol argon in a laboratory. The laboratory workspace is at sea level…

A: At sea level, atmospheric pressure is equal to 1 atm and room temperature is equal to 298 k. Argon…

Q: Question 5 Match the following titration methods to their corresponding end points. Fajan's…

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