Compute the standard entropy change for the following reaction: Fe2O3(s) + 2Al(s) → Al2O3(s) + 2Fe(s)

Q: Complete the following reaction sequence from the synthesis of otteliones A and B (Org. Lett. 2003,…

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Q: In an experiment, Milabel were tasked to prepare 200.00 mL of 3.5 M solution from a concentrated…

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Q: Name the following amine. H3C−CH2−CH2−NH−CH2−CH2−CH3 Spell out the full name of the compound.   B )…

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Q: 1. If magnesium is added to a solution of silver nitrate, which of the following would you expect to…

A: Answer - The correct option is (a) Explanation - According to the question - Magnesium  is added to…

Q: Please identify following functional groups as hydrophilic or hydrophobic one Thiol, Either,…

A: Here we have to predict the hydrophilic and hydrophobic group from the given functional groups.

Q: Aqua regia, a mixture of concentrated HNO3 and HCl, was developed by alchemists to “dissolve” gold.…

A: Answer: Aqua regia is a combination of two strong acids nitric acid and HCl when they are mixed in…

Q: Indicate the solubility in 5% HCl and solubility class of the following compounds. CI insol. -S…

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Q: 4. Arrange the following gases based on increasing average speed. (He, Ne, Ar, Kr, Xe). 5. If one…

A: According to kinetic molecular theory, the average speed of the gases is given as,…

Q: Which of the following equations does not represent an oxidation-reduction reaction? O 3AI + 6HCI…

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Q: 3. View the video and complete the table below. https://www.youtube.com/watch?v=UVv8KbQyF228…

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Q: At 25 °C, how many dissociated H* ions are there in 345 ml. of an aqueous solution whose pH is…

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Q: Identify the functional groups of the different organic molecules. Indicate classification is there…

A: f.  Alkene functional group is present. (Double bond is present)

Q: On your scratch paper, please draw a fatty acid that would fit the following criteria: 1) it has the…

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: As temperature increases for an exothermic reaction, the equilibrium constant ____. a. decreases…

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Q: We must first calculate the mass defect (Am) for 56Fe. Since atomic masses (which include the…

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Q: 1. The boiling point of water at 749.2 mmHg is 99.60°C. What mass percent sucrose (C12H22O1) should…

A: Given :-  Boiling point of Water (pure solvent) = T° = 99.60 °C  Boiling point of solution = T = 100…

Q: Consider the cell. Cu Cu²+ (0.00576 M) Pb2+ (0.00668 M) Pb Calculate the half-cell reduction…

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Q: 25.0g of Co2 contain how many oxygen atoms (Molar mass of CO2 = 44.01 g.mol-1) A 1.00x1024 B…

A: Given-> Weight of CO2 = 25.0 gm Molar mass of CO2= 44.01 g/mole

Q: 1. What are prime and sub quantum numbers? With examples. 2. What is the octet rule? With examples.…

A: 1. The principal quantum number, n, describes the energy of an electron and the most probable…

Q: A 30 cm'aliquot of 0.075 M Sodium hydroxide (NaOH) is titrated against a standardised HCl solution…

A: Volume of NaOH (V1)= 30 cm3 = 30 ml (1 cm3 = 1ml) Molarity of NaOH (M1)= 0.075 M Volume of HCl = 0.1…

Q: If E° cell for the couples Fe 3+ /Fe 2+ ; MnO 4 2- ,H+ /Mn 2+ /v 2+ and Br 2 /Br are +0.77, +1.51,…

A: Given, E° cell for the couples Fe2-/Fe3+ ; MnO42-,H+/Mn2+,H2O ; Zn2+/Zn ; V3+/V2+ ; Br2/Br-  +0.77,…

Q: What is the pH (to two decimal places) of a 2.0 M HF aqueous solution?…

A: Given-> Molarity = 2.0 M Ka = 6.76 × 10-4

Q: State the Chemical Properties of Ascorbic Acid

A: Ascorbic acid chemical formulaC6H8O6 Ascorbic acid molecular weight / ascorbic acid molar mass176.12…

Q: (CH3)CCH2B

A: IUPAC name can be obtained by looking at no of carbons, groups attached with which

Q: You have a gas sample of carbon dioxide at 298 K at sea level. If the pressure is 0.827 atm what is…

A: Given, Temperature of gas sample of carbon dioxide (T) = 298 K Pressure (P) = 0.827 atm Pressure of…

Q: Name the following alcohols utilizing the IUPAC nomenclature rules a. CH3 CH3-CH2-C–CH2–CH2-CH3 ОН…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: State Charles' Law in words and also in the form of equation. Indicate the conditions under which…

A: The law was named after a scientist Jacques Charles who formulated this law  in 1780s. Charles's law…

Q: and water lcium hydroxide "drogen gas (C) oxyge (D) all of

A: The product between Calcium oxide(CaO) and H2O is  The balanced chemical reaction  CaO + H2O --->…

Q: Describe the solution's preparation: i) 250 mL of 0.0750 M AgNO3 from the solidreagent ii) 500 mL…

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Q: For the reaction 2 NO2(g) = 2 NO(g) + O2(g) Kp = 1.11 x 10-5 at 200 °C. A 2.50 L vessel at 200 °C is…

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Q: Draw the skeletal (line-bond) structure of (S)-3-chloro-3-ethyl-2- methylhexane. Select to Draw

A: We have given IUPAC NAME of one compound. Structure of given nomenclature is in explaination.

Q: 9. If fluorine is added to potassium chloride, which of the following would you expect to be the…

A: Introduction :  Group 17 of the periodic table constitute halogen group i.e chlorine, fluorine…

Q: why is it necessary to test the ph? EXTRME DETAIL PLEASE   PROCEDURE To a six inch test tube was…

A: Please find your solution below : Benzoin condensation is an addition reaction between two aldehydes…

Q: The solubility of a compound is 2.5 g in 100.00 mL of aqueous solution at 25 ° C. If we put 1.12 g…

A: To determine whether the solution prepared is saturated or not first we have to calculate the…

Q: The following questions refer to the gas-phase decomposition of ethylene chloride. C2H5CI → products…

A: a.) To calculate rate constant , we would use integrated rate law and given Concentration values at…

Q: Calculate the standard reaction enthalpy in J/mol at 315 K for the reaction A+B AB with…

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Q: example for organic addition reaction show: a. the overall reaction (reactants --> products) b.…

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Q: Which ingredient is the limiting reactant if you have 5 cups of flour, 9 eggs, and 3 tbs of oil?…

A: Given as, 2 cups flour + 3 eggs + 1 tbs oil -> 4 waffles That means 2 cups of flour need to be…

Q: Question 3: For each compound below, draw the molecule in wedge-dash notation and determine the…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: JC-39) Tunneling of Protons and Electrons Given the same particle energy and barrier height and…

A: The solution of the given question is-

Q: d.) Calculate for the pressure exerted by a Xe gas with a molar volume of 2.45 dm3 mol at 0°C if a.)…

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Q: 1 example for organic substitution reaction show: a. the overall reaction (reactants --> products)…

A: Please find your solution below : Substitution reactions of organic compounds are the reactions in…

Q: . h. CH3 ОН `OH CH3

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Q: но но но он HN. Cerebroside Sphingosine O Ganglioside Ceramide

A: Cerebrosides are neutral glycosphingolipids that contain a monosaccharide, normally glucose or…

Q: molecular weight

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Q: 8) Roll two die again and draw an alcohol with that number of carbons. Pick a reagent and oxidize…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: 4. Phthalate and formate ions can be separated using Ion Chromatography. Data obtained for a sample…

A: A question based on analytical separations that is to be accomplished.

Q: What is the mass of 21% alcohol solution is needed to provide 18g of alcohol?

A: Given :-  %w/w of solution = 21% Mass of alcohol = 18 g  To be calculated :-  Mass of alcohol…

Q: example for organic rearrangement reaction show: a. the overall reaction (reactants --> products)…

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Q: CH-0-C-(CH,)µ-CH, CH-0-C-(CH,)6-CH, CH3 CH,-0-P-0-CH,-CH,-N-CH, CH, What is the classification of…

A: Given structure is :