For two solutions containing the same concentration of nickel, the atomic absorption at 352.4 nm was about 30%greater for a solution that contained 50% ethanol than for an aqueous solution that contained no ethanol. Explain

For two solutions containing the same concentration of nickel, the atomic absorption at 352.4 nm was about 30%greater for a solution that contained 50% ethanol than for an aqueous solution that contained no ethanol. Explain

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter20: Molecular Spectroscopy And Photochemistry

Section: Chapter Questions

Problem 6P

See similar textbooks

Related questions

Q: Experiment Of Denisty Using a 10-mL graduated cylinder, measure the following volumes of water 3…

A: Let's break down each part of the experiment and its respective analysis based on the information…

Q: ile Preview aw all the expected products for the following reactions: (6 pts) H+ -NH2 Ν - NH3 Н н+…

Q: Please draw in detail the expected product C, explain selectivity and draw the arrow pushing…

A: I. CONCEPTS: A. Chromic acid (H2CrO4) is an oxidant used tor oxidizing alcohols. For primary…

Q: C OH 46 How many sp3 hybridized atoms? How many sp2 hybridized atoms? How many sp hybridized atoms?…

A: In the molecule from the picture you provided, to determine the hybridization states of the atoms,…

Q: Question 3 Which statement about the resonance hybrid is true? 1 Point A The hybrid has two partial…

A: A resonance hybrid is a way to represent the actual structure of a molecule that cannot be…

Q: Please correct answer and don't use hand rating

A: Step 1:Energy Carbohydrate : 4 k.cal/gProtein : 4 k.cal/gFat:9 k. cal/g Step 2:Energy per 14 grams…

Q: None

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

Q: Explain your reasoning. Match the words in the left column to the appropriate blanks in the…

A: All the blanks are filled

Q: Please correct answer and don't use hand rating

A: Step 1: Let us first plot this data using Step 2: Specific heat of solid wax. We know that specific…

Q: Provide the major product of the reaction sequence. If cis/trans isomers are possible, draw only the…

A: heating Br2 suggests an addition reaction of bromine to the alkene (1,3-butadiene). The heat…

Q: Steps and explanation please.

A: Step 1:Balanced reaction isH3PO4 (aq) + 3 LiOH (aq) → 3 H2O(l) + Li3PO4 Mole ratio of H3PO4 to LiOH…

Q: 8. A plot of InPvap versus 1/T for a liquid is shown below: (atm) 0 -0.5 -1 -1.5 -2 -2.5 -3 -3.5 -4…

A: A. B.

Q: 2. Calculate the planar atomic density in atoms per square millimeter for the following crystal…

A: For (111) plane:Because one cube does not cover 30 degrees, then 3 cubes do not cover 240 degrees,…

Q: Please correct answer and don't use hand rating

A: 80 Highest point Reactants( 40) Step 1:The activation energy is…

Q: None

A: I. CONCEPTS: A. Radical halogenation is a type of radical reaction in which an alkane, reacts with…

Q: One of the major degradation products formed upon the reaction of hydroxyl radical (H-O•) with…

A: Step 1:Draw the structure of linoleic acid containing 2 double bonds at carbon 9 and 12th.…

Q: Does the following reaction favor the reactants or products? CH3CH2CH2CH3 + - CH2 CH3CH2CH2CH2 + ☑CH…

A: Step 1: The resonance stabilised benzylic carbanion will not be able to take H+ from almost inert…

Q: 7. Complete the drawings below to represent an enantiomer and diastereomer of the compound in the…

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

Q: A sample of rainwater was collected from four separate locations across theMetroplex. Each sample…

A: To determine whether Method 1 and Method 2 are equivalent in measuring the concentration of sulfate…

Q: Please correct answer and don't use hand rating

A: Step 1: Face-centered cubic (FCC) structure:In a FCC lattice, each unit cell contains 8 corner atoms…

Q: Formulate a step-by- step reaction mechanism for the addition of HBr to 1-methyl- cyclohex-1-ene

A: Thank you.

Q: Name Data Sheet 1. Data Table TA Laboratory Date Section Experiment 1-Preparing a Heating Curved…

A: Step 1:The data table is Time (min)Temperature…

Q: 8. Use the spectrometric data to identify the type and write the reaction. [20] Reactant R IR…

A: Reference: Chemistry

Q: 4 HW: Brooke Jeffers 2576 pts 500 achieve.macmillanlearning.com Chapter 4 HW - General, Organic, and…

A: The complete structural formula for the given compound is as below. The IUPAC name of the compound…

Q: None

A: Step 1:In ethanol the -OH bond is involved in hydrogen bonding with water. Oxygen atom is partially…

Q: With explanation

A: Suzuki coupling reaction occurs with a sp2 halide (aromatic/alkene halide) and boronic ester in…

Q: Consider this organic mechanism: A H H : OH 1 2 Does this mechanism describe an acid/base reaction?…

A: Answer: The products: Bronsted -Lowry acid is defined as the compound which can donate proton (H+…

Q: a) Use the freezing point depression formula to determine the mass of solute (you see below) to make…

A: a) Mass of solute using freezing point depression formula:The formula for freezing point depression…

Q: Please correct answer and don't use hand rating

A: In a step-growth polymerization reaction, the number average degree of polymerization (X‾n) can be…

Q: A student sets up and solves the following equation to solve a problem in solution stoichiometry.…

A: Step 1: Given equation(95.6 ▢) (1 mL/10-3 L)/(113.66 g/mol)(5.8 mol/L) = 1.5 x 102 mL Let the…

Q: 3. In the N2 molecule, draw the molecular orbitals (MOS) that will form between the pair of orbitals…

Q: Show work. Avoid handwritten Solution. don't give Ai generated solution

A: a)X=Y-NickelProduct-Ni2Stoichiometry of Ni and Ni-1:1Bonding type-Covalent bondAtomic Number-28…

Q: Lamar measures out 1.401 g of NaCl to add to his pot of boiling water for his pasta. How many moles…

A: Given mass of NaCl = 1.401 g Molecular mass of NaCl = 58.44 g/molNumber of moles can be calculated…

Q: C. d. Problem 14.9 Determine the hybridization of the labeled atom in each species. Which…

A: Step 1: Structure (a): The labelled carbon atom has a lone pair. It is involved in delocalization of…

Q: how to graph this

A: The graph below shows the relationship between concentration and osmosis rate. Minutes are displayed…

Q: With explanation

Q: Please correct answer and don't use hand rating

A: Step 1:To solve these problems related to reactor design, we'll use the provided data and…

Q: Beaker Volume of KSCN No solution 1 0.50 mL 9.50 mL Part I: Data for Calibration Graph Accurate…

Q: Make a data table of using a 10-mL graduated cylinder, measure the following volumes of water for 3…

A: 50 mL BeakerTrialEmpty Beaker Weight (g)Beaker + Water Weight (g)Mass of Water (g)Volume of Water…

Q: None

A: Step 1:I effect (Negative Inductive effect):-When highly electronegative atoms like halogens…

Q: not use ai please don't

A: The Lewis structure of an acid bromide with molecular formula C2H3BrO Structure of the Acid…

Q: not use ai please

Q: Please correct answer and don't use hand rating

A: Step 1:Underlying Idea;- The elements which are in the same group in the periodic table show…

Q: Given the reaction and information find ΔG. Acetyl-P +H2O----> Acetate + Pi ΔG°= -42.3 KJ/moles…

A: To find the Gibbs free energy change (ΔG)for the reaction under non-standard conditions, we can use…

Q: 3. Bromine, Br2 Consider the fragmentation of diatomic compounds. For example, 158Br2 will give a…

A: Detailed explaination:Bromine, as a diatomic molecule (Br₂), forms from two bromine atoms. In…

Q: Name the following ion: OH-

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

Q: Please help with resonance structures and draw the arrows b) N-10 d)

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

Q: Question 13: Fill in the missing values to two decimal places A 10.0 mL sample of 0.10 M HCI is…

A: Procedure: 1. Use Henderson-Hasselbach to calculate the pH of initial buffer 2. Determine the new…

Q: Select all the solvents/solutions in which you would expect this compound to dissolve: OH Dilute…

A: The compound shown is a carboxylic acid due to the -COOH group, which influences its solubility in…

Question

For two solutions containing the same concentration of nickel, the atomic absorption at 352.4 nm was about 30%
greater for a solution that contained 50% ethanol than for an aqueous solution that contained no ethanol. Explain

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

3. A solution of [FESCN]2+ is found to have 31.8 % transmission at 447 nm. If the molar absorption coefficient (8) is 4400 at max 447 nm, what is the concentration of [FESCN]2+ in the solution?
The complex ion [Fe(CN)6]3− has an electronic absorption spectrum with a maximum at 305 nm. Estimate a value of Δo for the complex.
3. A solution of [FeSCN]2 is found to have 37.4 % transmission at 447 nm. If the molar absorption coefficient (e) is 4400 at Amax 447 nm, what is the concentration of [FeSCN]2 in the solution?
Suggest a reason why the spin-lattice relaxation time of benzene (a small molecule) in a mobile, deuterated hydrocarbon solvent increases whereas that of a polymer decreases.
I need the answer as soon as possible
How to analyze the molar absorbance for transition with potassium permanganate (KMnO4)
Choose the correct answer from choices given
What are the differences between atomic and molecuar absorption spectroscopies?
4
Suppose you measure the absorbance of a yellow dye solution in a 1.00 cm cuvette (b=1.00 cm). The absorbance of the solution at 427 nm is 0.84 . If the molar extinction coefficient of yellow dye at 427 nm is 27400 M–1cm–1, what is the concentration of the solution in M?
A student obtained a sample impure ASA sample. He hydrolyzed the ASA with NaOH and heated the mixture to produce the salicylate dianion: C6H4 (OCOCH3) (COOH) + 3OH- → C6H4 (0) (COO) + 2 H₂O + CH3COO Next the student then acidified the mixture with FeCl3-KCI-HCI solution to produce the magenta complex of tetraaquosalicylatoiron (III) ion: C6H4 (0) (COO) + H3O+ C6H4 (OH) (COO-) + H₂O 3+ C6H4 (OH) (COO) + Fe(H₂O) ³+ [C6H4 (O) (COO) Fe(H₂O)] ++ H₂O + H₂O*
What is the purpose of a matrix modifier in atomic spectroscopy?