Br, hv

Q: Gravimetric Analysis. Please include complete solution, thank you. In the gravimetric…

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Q: Shown below are isomers of C,H14. Which of the following is expected to have the lowest viscosity in…

A: As the carbon chain length increase , the viscosity increases. Means longer chain have high…

Q: 3. You are given the following half equations: HNO, + H' +e → NO, + H;0 ) → so,* + 2H* + 2e so, +…

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Q: Which of the following does not support the First Law of Thermodynamics? O Dry-cell battery powers a…

A: In a flashlight, energy must move from the battery to the light source. However, every time energy…

Q: When does the oxidation-number approach and the half-reaction method work best?

A: The oxidation range method is a manner of maintaining track of electrons when balancing redox…

Q: Why is aluminum foil punctured in an experiment to determine the partial weight of volatile liquids?

A: In Dumas method for the determination of the molecular weight of a volatile liquid, the Erlenmeyer…

Q: A 1.250 g sample of bauxite (the primary ore of aluminum) was analyzed for aluminum. The sample was…

A: Given: Weight of sample of bauxite = 1.250 g Mass of Al2O3 recovered =0.2890 g Mass of Ash = 0.0007…

Q: Which one of the following statements is correct? * O Kc does not depend on temperature. O When Kc…

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Q: 19.A sample consisting of 1 mol diatomic gas molecules at 200 K is compressed reversibly and…

A: Adiabatic Process : Thermodynamic process that occurs without transferring heat or mass between the…

Q: Which of the following is (R)-3-hexanol? H OH H H HFOH C2H5 A C

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Q: Nswer thsi using particle in a box model for conjugated pi systems. A model has 12 double bonds with…

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Q: Good hand written explanation

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Q: Principle: lodometry The percentage purity of cupric sulfate set by the NF is 98.5 to 100.5%…

A: Given: Concentration of sodium thiosulfate = 0.1 N

Q: See Figure 12-1. Match the product to the correct reaction. 1 [ Choose ] 2 [ Choose ] 3 [ Choose ] 4…

A: The mechanism of the reactions is given in the image    mcpba =  epoxidation of alkene  Grignard…

Q: 1. HCN is a weak acid (Ka=6.20×10-10) , so the salt, KCN , acts as a weak base. What is the pH of a…

A: Note: As per the guidelines, solution of first question has been. For the expert solution of second…

Q: Gravimetric analysis. Please show complete solution. Thank you Question:  A 3.00- g sample of an…

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Q: Which is the structure for the product POLY? H3C CH3 C=C Br H2C ROOR CH POLY H3C CH3 Br Br Br

A: Polymerization is defined as process in which relatively small molecules combine  to  produce very…

Q: Identify the probable structure from the following IR spectrum.

A: Here we are required to find the compound which matches with the IR spectra

Q: 3. These equilibrium constant are measured in the reaction below at 300 K: [Cu') = 0.148 M, [Sn]=…

A: Given, Temperature, T = 300K       [Cu+]eq=0.148M [Sn2+]eq = 0.124M [Sn4+]eq= 0.176M [Cu2+] = ? And…

Q: A 2.0 gram of a certain substance with a molecular weight of 100 g/mol is dissolved in a 500 ml…

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Q: Chemistry draw the structure of C8H14O3 in 1H NMR spectra. 4.4ppm(singlet, 4H) 2.4ppm(quartet, 4H)…

A: The IHD is index of hydrogen deficiency.  This helps us to guess the no of possible double or triple…

Q: Br t - DuOK Me DM SO A

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Q: Excess A(g) is placed in a vacuum vessel with a certain volume at 298 K and pa = 53.33 kPa. A does…

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Q: The work done to compress a gas is 86 J. As a result, 52 J of heat is given off to the surroundings.…

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Q: How to synthesize aspirin without using acetic anhydrid

A: We can synthesized aspirin without using Acetic Anhydride instead of this we can used Acetic acid…

Q: Identify the phase/s present at points A-D. point A = [Select ] point B = [Select ] point C =…

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Q: Question #4 Show how cyclobutane carboxylic acid can be prepared using the malonic ester synthesis.

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Q: Which of the following statements must be true for two pure chiral isomers ? Select the correct…

A: Which of the following statements must be true for two pure chiral isomers?

Q: The following compound has how many stereogenic centers? CH3 Select the correct response: 1 O 4 3

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Q: A 25.00-mL sample of a household cleaning solution was diluted to 250.0 mL in a volumetric flask. A…

A: Answer: This is a question based on acid-base titration where base is the analyte and acid is the…

Q: The pressure of a sample of gas was measured in Denver, Colorado, USA with an open-end mercury…

A: GIVEN: an open-end mercury manometer where the atmospheric pressure was 622 mmHg. The height…

Q: 5. Determining the percent sulfuric acid in an unknown solution. Experimental Procedure and Results:…

A: Given: Mass of empty 50 mL beaker = 52.5 g Mass of beaker + unknown solution = 66.55 g Drops of NaOH…

Q: One or more of the monomers below are needed to make the polymer CN CN CN CHCH,CHCH,CHCH,- Choose…

A: The monomer which forms the given polymer = ?

Q: CH3 CH3 CH, CH2CH2CH, CH3 SKI SIS ARM CH,CH2CH3 CHs CH3 H,c CH3 CH3 RAM ARC SAM

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Q: 2 Co(g), what is the effect of adding O, 5. Given the reaction 2 CO(g) + 0,(g) (g) to a…

A: According to le chatlier principle: If any changes occurs in equilibrium mixture, the equilibrium is…

Q: Would you increase or decrease the pressure (via a volume change) of each of the following reaction…

A: Would you increase or decrease the pressure of each of the given reaction to decrease the yield of…

Q: Complete the thermochemical reaction of CH4 with Cl2 given below C2H4 + Cl2 → C2H3CI + HCI + kJ…

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Q: Suggest a reasonable mechanism for the following. а.) R. R. -N NH2CHO R R HO b.) „Me Me -. Me Me…

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Q: [References] This question has multiple parts. Work all the parts to get the most points. Balance…

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Q: Reaction AH at 298 K 3 Y + 2 X2O → 2 X2Y + YO2 146.9 kJ Y + O2 → YO2 - 296.4 kJ O -149.5 kJ O 443.3…

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Q: Ibuprofen. In the protection of functional groups in the synthesis of ibuprofen, the acid group is…

A: In the synthesis of ibuprofen, the acid group is protected.

Q: Balance the following oxidation-reduction reaction that occurs in an acidic solution using the…

A: Given Chemical reaction: I- (aq)+ ClO- (aq) →  I3- (aq)+ Cl- (aq)   Step 1. Write the oxidation -…

Q: Ic (N)

A: (1) When potassium arsenate is treated with iridium Penta hypochlorite then potassium hypochlorite…

Q: Which of the following structures is the trans configuration of 1,2-dimethylcyclohexane with both…

A: Given,  The trans configuration of 1, 2- dimethylcyclohexane with both in the axial position is:

Q: Table 1 Table 1: " Beaker Moles of SCN Moles of FESCN2+ Concentration Absorbance at of FeSCN2*(M)…

A: We need to write the descriptive titles for the three tables.

Q: Which Grignard reagent, followed by aqueous workup, can be used to convert acetone into…

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Q: Write a balanced chemical equation based on the following description: Gaseous C5 H4 reacts with…

A: Combustion :- The process of burning a compound in excess of air or oxygen is known as combustion…

Q: A 0.15mL of phenolphthalein indicator was dropped to 10.00mL of an unknown acid. Then, 52.00mL from…

A: Given: Volume of Phenolphthalein added = 0.15 mL Volume of Unknown acid = 10.00 mL Initial Volume of…

Q: Provide reaction mechanisms for the following transformations: cat. Thiamine-HCI CH3 Ph Ph Ph H3C `H…

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Q: What is the reagent for the following reaction? Na in liquid ammonia H2, Lindlar's catalyst…

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".