A solution that was 0.0265 M in X had a transmittance of 0.196 when measured in a 2,00-cm cel. Find the concentration of X that would be required for the transmittance to be increased by a factor of 3 when a 1.00- cm cell was used. 0.00864 M 0.00173. M O 0.00234 M 0.00345 M

Q: reaction has a rate constant of 1.76×10−7 s−1 at 697 K and a rate constant of 8.19×10−4 s−1 at 835…

A:

Q: Complete the table below for calculating the molar mass of the ionic compound nickel(II) chloride.…

A: Answer:Molar mass of an ionic compound is equal to the sum of all the ions present in the molecule.

Q: Calculate the energy (in kJ) required to heat 0.142 grams of water from -46.1 °C to -6.8 °C.

A: Answer:Here:

Q: How many calories are needed to raise 500 grams of water from 25 degrees Celsius to 40 degrees…

A: mass of water(m) = 500 gspecific heat(c) = 4.18 J/goCTi = 25oCTf = 40oC

Q: The alkene shown below is treated sequentially with ozone (O3) and zinc/acetic acid. Draw structural…

A: One of the important reactions of alkene is ozonolysis. In the ozonolysis reaction, the…

Q: Incorrect Your answer is wrong. Please read the Explanation for more help. Highlight in red each…

A: According to Bronsted-Lowry Acid-Base theory, a substance capable of donating H+ is identified as…

Q: Rank the relative amounts of intermolecular attractive forces present in different phases of matter.

A: The objective is to rank the relative intermolecular attractive force present in the different…

Q: 7.4 In the boxes provided, give the structure and stereochemistry (when necessary) of the major…

A:

Q: Draw the product(s) of the following reactions. c CEC- OCH3 H₂ Lindlar catalyst • Consider E/Z…

A: The given compound reacts with H2 / Lindlar catalyst.This reagent converts the alkyne group into an…

Q: Write the systematic (IUPAC) name for each of the following organic molecules: structure…

A: Answer:IUPAC means International Union of Pure and Applied Chemistry. It has given certain rules for…

Q: The ionic radius of a sodium ion is 2.27 angstroms (A). What is this length in um ?

A: Given,The ionic radius of sodium ion = 2.27 Ao ( angstrom ).

Q: Identify the enantiomer of the molecule below. a b с d e f I Select an answer and submit. For…

A: To find the enantiomer of the given molecule

Q: 1. Please fill in the reagents, intermediates, and/or products of the following reactions. ✈C=C CEC…

A: The aim is to complete the given reactions by identifying the reagents used and the products formed.…

Q: Provide the least stable (highest energy) conformation of the following compound. Relative cis/trans…

A: Here we have draw the least stable (highest energy) conformation of the following cyclohexane…

Q: What major product (from Figure #3) results from the following reaction (from Reaction #3)? Reaction…

A: In the given question, reaction of Grignard reagent i.e. RMgX is done with epoxide and then…

Q: Does a reaction occur when aqueous solutions of copper(II) bromide and zinc acetate are combined?…

A: The chemical formulas of copper(II) ion, bromide ion, zinc cation, and acetate ion are Cu2+, Br-,…

Q: The equation for propane burning to form carbon dioxide and water is C3H8 + 5O2 ⟶ 3CO2 + 4H2O If…

A: Answer:Law of conservation of mass states that total mass of reactant is equal to the total mass of…

Q: ased on this question, predict which side of the reaction is favored under equilibrium conditions?

A: To predict the side of equilibrium

Q: MISSED THIS? Read Section 16.8 (Pages 701-710); Watch KCV 16.8, IWE 16.12. Consider the following…

A: Given,

Q: 6. Draw a detailed free energy diagram for the following reaction. Include and label the overall…

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: 个 Draw the product of the reaction shown below. Ignore inorganic byproducts. NAH, (CH3)2CHCH2CI DMSO…

A: The reaction is completed in two steps-First is acid base reaction and second is nucleophilic…

Q: The base peak appears at m/z 83 for one of the following compounds and at m/z 97 for the other two.…

A: Mass spectrometry is an important tool for the determination of the molecular mass of the compound…

Q: Analyze peaks of 1H NMR OF 5-BROMO-8-NITROISOQUINOLINE PEAKS: 8.12 8.33 8.35 8.84 9.78

A: A question based on NMR spectroscopy. The peaks in the HNMR spectrum of 5-BROMO-8-NITROISOQUINOLINE…

Q: P17. The energy level diagram for a newly discovered element is shown below. Atoms of this element…

A: The relationship between (E) and wavelength (λ) of a photon can be identified based on the following…

Q: O 1. CH,CH,ONa 2. Br

A: Alkoxide ion reacts with carbonyl compounds having alpha-H to form Highly substituted enolates.…

Q: lewis structure of CH3CH2CHN

A: we have to draw lewis structure of CH3CH2CHN

Q: Which of the following structure best describe acetal group? O b. 0 c. O d. OH OCH3 OCH3 OCH OCH3…

A: In this question, tell the acetal group.An acetal group has two -OR groups attached to a tetrahedral…

Q: 3) Determine the number of expected signals in a ¹H and ¹C NMR of the compound below. Compound…

A: NMR spectroscopy is an analytical technique that is useful in the structural elucidation of organic…

Q: 1.541x10-4 mol of an unidentified gaseous substance effuses through a tiny hole in 83.7 s. Under…

A: Effusion is the process by which any gaseous substance escapes from a large system through a tiny…

Q: НО. ΖΗΝ no ZI 18

A: Given the structure of organic compounds. Determine the number of signals in 1H and 13CNMR…

Q: Using the following bond enthalpy data (all in units of kJ mol: H-H 436; 0 0 495; 0-H463; 0-0146),…

A: Given Data:To determine:Molar formation enthalpy for hydrogen peroxide

Q: What is the major product of the following reaction? OH NO₂ FeBry B12 1-bromo-2-nitrobenzene…

A: The aromatic compound reacts with bromine in the presence of a Lewis acid catalyst from bromoarenes.…

Q: 6. Identify the reagents that would allow accomplishing each of the following transformations. More…

A: A nucleophilic substitution reaction is a reaction in which a nucleophile replaces the leaving…

Q: The pharmaceutical drug, Celecoxib, canbe made through a condensation of a substituted aryl…

A: The objective of the question is to provide a mechanism for the transformation of a substituted aryl…

Q: Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanc

A: The Diels–Alder reaction is a pericyclic reaction (cycloaddition) between a conjugated diene and a…

Q: What is the major product of the following reaction? 6 AICI; CH₂CI

A:

Q: Compound C is? Compound C-DEPT 135 90 H3C 70 CH 3 CH 4 I 50 8 (ppm) CH₂CH₂CH-Cl CH3 CH3 CH3-C-CH3 Cl…

A: To identify the product based on given DEPT-135 spectrum

Q: For the following problem, redraw the structures and clearly label your answers. This question…

A: To provide the IUPAC name of the given molecules including stereochemistry

Q: Draw the starting material of the reaction shown below. Ignore inorganic byproducts.

A: Alkyl bromide reacts with alkoxide ion to form an ether by the Williamson ether synthesis. The…

Q: 5. Use the 1H-NMR data to determine the structure of the compounds listed below. Indicate which…

A: we calculated the degree of unsaturation.DoU =  Nc+1  - N(H+Cl)/2          = (2+1)-  (4+2)/2…

Q: A compound with the molecular formula C4H₁1N has the following ¹H NMR spectrum, in which the…

A: NMR spectroscopy is a very important tool for the determination of the structure of the organic…

Q: Which of the following structure best describe acetal group? ( а. O b. c. d. OH -C -С OCH 3 с OCH3…

A: Which of the following best describes acetals ?

Q: Draw the organic product of the Lewis acid-base reaction shown below. Include all lone pairs and…

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: 3) Consider the following spectroscopic data for the indicators thymol blue, semithymol blue, and…

A: Lambert Beer Law ,

Q: sketch the phase diagram for an unknown substance. The normal boiling point is -42\deg C, the triple…

A: Given Data:The normal boiling point is -42oCThe triple point is at 0.001 atm and 85.47KThe normal…

Q: In the boxes provided, give the structure and stereochemistry (when

A: Grignard reagent is organomagnesium reagent which involves C-Mg bonding. It undergoes nucleophilic…

Q: How many grams of NaCl are contained in 699 mL of a 0.115 M solution of sodium chloride? Select one:…

A: Given the molar concentration of sodium chloride solution as The volume of solution is molarity of a…

Q: If two objects have the same weight in the same location, they will also have the same: A. Mass B.…

A: Weight is the force of gravity acting on an object.Formula: W = m×gWhere W = weightm = massg =…

Q: An unknown object is placed on a balance, which then reads 6.122 g. Its volume is measured to be…

A: Answer:Here:

Q: A solution is made by mixing exactly 500 mL of 0.172 M NaOH with exactly 500 mL of 0.100 M CH3COOH.…

A: Acetic acid contains a carboxylic group i.e. –COOH. Acetic acid is weak acidic in nature. It shows…

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.