A solution of a substance with a molar absorptivity of 167 M-1cm²¹ gives a transmittance of 4.26% in a cell with a 1.00 cm path length. What is the concentration of this solution in molarity? 0.0821 0.00387 0.000255 0.00821

A solution of a substance with a molar absorptivity of 167 M-1cm²¹ gives a transmittance of 4.26% in a cell with a 1.00 cm path length. What is the concentration of this solution in molarity? 0.0821 0.00387 0.000255 0.00821

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions

Section4.9: Spectrophotometry

Problem 4.14CYU

See similar textbooks

Related questions

Q: could you solve this question?

A: The reaction rate, or kobs value, is determined by the rate at which the reactants collide and react…

Q: show the drawings for the reactions

A: Step 1: Step 2: Step 3: Step 4:

Q: SOLVE STEP BY STEP IN DIGITAL FORMAT Write the products of the following reactions, if there is more…

A: Step 1:In organic chemistry, a higher electron density compound attacks on lower or vacant electron…

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: Step 1: Ideal gas lawn=RTPVHere:n=number of moles of the gasP=pressure of the gasV=volume of the…

Q: The radioactive decay of 99mTc to 99Tc MUST occur with the emission of

A: In radioactive decay, an unstable atomic nucleus loses energy by emitting radiation in the form of…

Q: Draw the reaction mechanisms for both:

A: 1. First, we start with the isolated Mo(NMe₂)₃ fragments.2. The three Mo d orbitals (three in-plane…

Q: Which stat F + C I. rect concerning these two molecules with the same formula, C₂HO? H -H C II. 0-H…

A: Step 1: Given Molecular formula of the compounds= C2H6OCompound I is Acetone. Compound II is…

Q: None

A: 1st the alkene converted by meta-chloroperbenzoic acid to form epoxide then the attack of isopropyl…

Q: CHE 1560- General Chemistry II Laboratory Experiment 8: Solubility Product Make Up Assignment BEAKER…

A: Explanation-1. **M of NH₃ solution**: This is the initial concentration of ammonia solution used in…

Q: Image uploaded solution is not allowed please dear expert bro

A: Given information:Temperature of reaction: T= 250 CGibb's free energy of the reactant:…

Q: Below is the final step in a synthesis of a widely used anxiolytic (anti-anxiety) drug. Give the…

Q: None

A: Answer image:Step 1:Q1. Step 2:Q3.

Q: None

A: Step 1:Neutralization: Reaction of an acid and base to give salt and water is called…

Q: O Electronic Structure and Chemical Bonding Predicting bond polarity 0/5 C In each of the molecules…

A: Bond polarity is a concept in chemistry that describes the sharing of electrons between atoms. A…

Q: None

A: To name the ester in the first question, identify the alkyl group derived from the alcohol (propyl)…

Q: デジタル形式で段階的に解決 БУДЕТ!! SOLVE STEP BY STEP IN DIGITAL FORMAT Write the names of the compounds лотки Br

A: Step 1:In naming these compounds, we must first identify the functional group present. We based our…

Q: None

A: To determine the starting material in the reaction provided in the image, let's analyze the reaction…

Q: 9. (5 points) An over-all reaction consists of two elementary reactions which are 2NO2(g) → NO(g) +…

A: Step 1:Question 9:The elementary reactions are :2NO(g)→NO(g) + NO(g) slow…

Q: Question 46 What is the concentration of H3O+ in a 1.50 x 10-2 M NH3 solution? O [H3O+] = 1.00 E-13…

A: Given: [NH3]=1.50x10−2M;Kb=1.8x10−5Step 1: Write the dissociation of the…

Q: Why can't an organic molecule have the formula C2H7?

A: In organic chemistry, the most basic and common type of compound is a hydrocarbon. Hydrocarbons are…

Q: What is the change of energy of He+ atom when it moves from energy level n = 1 to energy level n =…

A: The change in energy when an electron moves from one energy level to another can be calculated using…

Q: Use the information provided to calculate the reaction rate. SO2 + 02-S03 Time (s) [SO2] (M) 241…

Q: 4. What reagents would you use to produce: OH (a) via a Knoevenagel reaction (b) via a Perkin…

Q: 2. Give handwritten answer

Q: NO EXPLANATION NEEDED!! Can you please just answer and solve this question!!

A: Step 1: Step 2:

Q: integrated rate law plot for reactant A with time would give you a linear fit? 8) Given the…

A: First, we need to determine the order of the reaction with respect to reactant A. We can do this by…

Q: Draw the major product of this reaction. Ignore inorganic byproducts. 1. Hg(Cl)2, H2O 2. NaBH4, NaOH…

A: Step 1: Step 2: Step 3: Step 4:

Q: 16. Sketch the piecewise defined function: f(x)= ƒ(x)={² 2 ifx<2 stinital en to rauz 9d -x+4 ifx≥2

A: Piecewise functions are composed of "pieces" of graphs over certain intervals of x, so we shall…

Q: Provide the reagents necessary to complete the following synthesis. ?

A: Step 1 Step 2Step 3 Step 4

Q: Please correct answer and don't use hend raiting

A: Certainly! In a chemical reaction, a reducing agent is a substance that donates electrons to another…

Q: (i) Suggest structures for the reagents and products in the boxes labelled A to H in the reaction…

A: Step 1:Step 2: Step 3: Step 4:

Q: Give detailed Solution with explanation needed. Don't give Handwritten answer. Show work

A: Step 1: EZA For an element Z is atomic number which is no of protons A is mass number no of…

Q: One difference between a chemical reaction and a nuclear reaction is that in a nuclear reaction

A: Step 1:The big difference between chemical and nuclear reactions is how they change things. Chemical…

Q: 3. In the box below give the IUPAC name for the molecule below. H Br H&CN H3CH2C

A: Step 1: To determine the IUPAC name of C8H15NOBr, we first need to identify the functional groups…

Q: None

A: Thank you.

Q: 31. (6 pts. each) Draw the line-angle formula for the major organic product in the following…

A: It is an acid catalyzed dehydration of alcohol. Given alcohol is a secondary this E1 mechanism is…

Q: Name the following compounds do it on paper

A: Step 1: Propylhexanoate Step 2: Propoxy 3,5-dimethyl-5,6-diiodononane Step 3:…

Q: Select the major product of the following reactions. I II FeCl3 IV V CI ? III

Q: Please correct answer and don't use hend raiting

A: Step 1:Find the number of moles of ammonium chloride.Divide the mass of ammonium chloride by its…

Q: Please be clear (That the images are not blurry)

Q: In the acid catalyzed hydration reaction of 3-Methyl-1-hexene. The product will be: HCI + H₂O a.…

A: Step 1:Step 2: Step 3: Step 4:

Q: A chemistry graduate student is studying the rate of this reaction: 2C120, (g) →2Cl2(g) +502 (g) He…

A: Step 1:Step 2: Step 3: Step 4:

Q: Draw the relative energies of the molecular orbitals of the planar cyclooctatetraenyl dication shown…

A: Step 1: Step 2: Step 3: Step 4:

Q: Please don't provide handwritten solution...

A: Given: T=298.15K6Fe(aq)2++Cr2O7(aq)2−+14H(aq)+→6Fe(g)3++2Cr(aq)3++H2O(l)Step 1: Write the…

Q: NUCLEAR REACTIONS Fill in the missing mass # and atomic #... 210 ? ? Pb 83 Bi+e

A: The symbol of an element is expressed as, A XZ Where, X = the atomic symbol of the element (like…

Q: Order these chemical species by increasing pH of an 0.1 M aqueous solution of each. That is, imagine…

A: Step 1: Important concepts require to solve the problem:Stronger the acid, lower is the pH of its…

Q: None

A: Step 1: Step 2: Step 3: Step 4:

Q: Decide which element probably forms a compound with hydrogen that has a chemical formula most and…

A: Step 1: The elements which are present in the same period will have the similar chemical reactivity.…

Q: Classify the given heterocycle as aromatic, antiaromatic, or nonaromatic. Assume that all atoms in…

A: The given heterocycle has 5 atoms, including a nitrogen atom. To determine its aromaticity, we need…

Q: 2. A student had two unknown liquid alcohols. Unknown A gave a blue-green color with chromic acid…

A: (2.)(3.) Alcohol is nearly neutral in nature, while phenol is mildly acidic. The reaction…

Question

A solution of a substance with a molar absorptivity of 167 M-1cm²¹ gives a transmittance of
4.26% in a cell with a 1.00 cm path length. What is the concentration of this solution in
molarity?
0.0821
0.00387
0.000255
0.00821

AI-Generated Solution

AI-generated content may present inaccurate or offensive content that does not represent bartleby’s views.

Unlock instant AI solutions

Tap the button
to generate a solution

Click the button to generate
a solution

SEE SOLUTION

Similar questions

The transmittance of a solution is found to be 85.0% when measured in a cell whose path length is 1.00 cm. What is the percent transmittance if the pathlength is increased to 10.00 cm? 19.7%
3.) The accuracy of a spectrophotometer is evaluated by preparing a solution of 60.06 ppm K2Cr2O7 and measuring its absorbance at a wavelength of 350 nm in a cell with a pathlength of 1.00 cm. The expected absorbance is 0.640. What is the expected molar absorptivity of K2Cr2O7 at this wavelength? 4.) A solution’s transmittance is 35.0%. What is the transmittance if you dilute the solution to half of its initial concentration?
.A 8 × 10-5 M solution of potassium permanganate has a transmittance of 45% when measured in 2.0 cm cell at wavelength of 526 nm. Calculate (a) the absorbance of this solution and (b) the molar absorptivity of KMnO4.
5. A 7.25x104 M solution of Potassium cyanide (KCN) has a transmittance of 45.2% when measured in a 2 cm cell at a wavelength of 525 nm. Calculate (a) the absorbance of this solution; (b) the molar absorptivity of KMNO4.
A solution containing 4.48 ppm KMnO4 has a transmittance of 0.576 in a 1.00 cm cell at52 nm. If the transmittance of a known solution is 0.0735 calculate the concentration of the unknown KMnO4 solution in ppm
At a wavelength of 266 nm, a 2.31×10-5 M solution of a compound has a transmittance of 15.1% in a 1.00-cm cell. What is the molar absorptivity at 266 nm? 3.55x104 M-1.cm-1 6.54x 104 M-1-cm-1 1.90x105 M-1.cm-1 4.33x105 M-1.cm-1 4.98x 105 M-1.cm-
2.) A solution containing 4.48 ppm KMnO4 has an absorbance of 0.265 in a 1.00 cm cell at 520 nm. If the percent transmittance of an unknown solution is 63.2%, what is the absorbance of the solution? Calculate the concentration of the unknown solution.
4. (Part A When ultraviolet radiation of wavelength 400nm passes through 2.50 mm of a solution of an absorbing substance at a concentration 0.717 mmol/dm?, the transmission is 61.5%. Calculate the molar absorption coefficient of the solute at this wavelength. (Part B A molecular absorption transition has a molar absorption coefficient (extinction coefficient) of 60,220 dm/mole cm. What is the absorption cross-section in cm?/molecule?
The absorption coefficient of bovine immunoglobin (molecular mass= 150,000 Daltons) at 280nm is 210,000 M^-1 cm^ -1. What is the absorbance of a 0.1 mg ml^-1 solution across a 1 cm path? What percentage of the incident light is transmitted by this solution?
A solution containing 6.24 mg/100 mL of A (335 g/mol) has a transmittance of 45.2% in a 2.00-cm cell at 425 nm. Calculate the molar absorptivity of A at this wavelength.
The intensity of red light (680 nm) and sorted by a solution of green dye was found to be 1.99 V and the intensity of light when no dye was present (the blank) was found to be 2.69 V.What is the absorbable of the solution of green dye in three significant figures
3.) The accuracy of a spectrophotometer is evaluated by preparing a solution of 60.06 ppm K2Cr2O7 and measuring its absorbance at a wavelength of 350 nm in a cell with a pathlength of 1.00 cm. The expected absorbance is 0.640. What is the expected molar absorptivity of K2Cr2O7 at this wavelength?