what do you think the UV-vis spectrum of a sample that was not clear (there was particulare in the sample) would look like? Would the particulates in solution affect the quality of the spectrum? What if the cuvette has a fingerprint on it? Explain your answer

what do you think the UV-vis spectrum of a sample that was not clear (there was particulare in the sample) would look like? Would the particulates in solution affect the quality of the spectrum? What if the cuvette has a fingerprint on it? Explain your answer

Living by Chemistry

2nd Edition

ISBN:9781464142314

Author:Angelica M. Stacy

Publisher:Angelica M. Stacy

ChapterU5: Fire: Energy , Thermodynamics, And Oxidation-reduction

SectionU5.116: How Absorbing: Spectroscopy

Problem 7E

See similar textbooks

Related questions

Q: The limiting reagent is Calculating theoretical yield: Molar mass of styrene Moles of styrene = |…

A: The reaction is the polymerization of styrene using the initiator Tert-butyl Peroxybenzoate. In…

Q: Draw the complete structural formula and condensed molecular formula for each compound. IUPAC Nome…

Q: a) Show that the Octahedral holes in a closed-packed arrengement can accommodate spheres radius…

A: The Octahedral holes in a closed-packed arrengement can accommodate spheres radius ratio of 0.414.

Q: How many grams of argon (Ar) contain the same number of atoms as 27 g of aluminum (Al

A: This question is asking for the amount of argon that contains the same number of atoms as 27 grams…

Q: For electromagnetic radiation, when wavelength goes UP, frequency goes DOWN. O True False

A: Introduction Electromagnetic radiation is the transfer of energy by means of electromagnetic waves…

Q: Need help naming with the following.

A: Since,Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more…

Q: Q: Saponification is irreversible. Can you guess what the mechanism is?

A: We have find out the saponification reaction mechanism.

Q: X X View 1 +1.83 X View 2 Which one of your two Views is easier to understand? Explain why? How many…

Q: 4. Synthesize the following starting from ethylbenzene. O

A: In this question, we will synthesized the final organic product ( given in the Question ) from the…

Q: A researcher studying the nutritional value of a new candy places a 4.70 g sample of the candy…

Q: 6.63 From the following heats of combustion, CH₂OH() + O₂(g) → CO₂(g) + 2H₂O(l) AH-726.4 kJ/mol…

A: Given, a) CH3OH(l) + 3/2O2(g) ----> CO2(g) + 2H2O(l) ∆H°rxn = -726.4 kJ/mol b) C(graphite) +…

Q: The condensed structure o a urea molecule is shown below. Can you help me with part B. What is the…

A: We have to determine ABE classification of C and N in urea

Q: A 13C NMR spectrum is shown below. Match the spectrum with the proper structure.

A: We have to match the given spectra with correct structure of the molecule

Q: Question 2- Provide the structure of the missing starting material 1)Cul 2 equiv. ? 2) Br

A: Given missing reagents

Q: 1. Calculate the volume of 6.0M NaOH needed to make 0.50 L of 0.15M NaOH.

A: 1. We have to prepare 0.50 L of 0.15 M NaOH solution from 6.0 M of NaOH solution. The initial…

Q: Consider a galvanic cell based on the reaction 2Fe+ (aq) + Cl₂ (9) 2Fe (aq) +2C1 (aq) Calculate the…

A: The given cell reaction corresponding to the galvanic cell is 2 Fe2+ (aq) + Cl2 (g) →2Fe3+ (aq)…

Q: a) Put these three common types of carbonyl compound in order of decreasing reactivity ester…

A: 1. (a) Given that, the three different types of carbonyl compounds are Ester Amide Acid chloride…

Q: 5. Passing steam over hot carbon produces a mixture of CO and H₂, also known as the water gas…

Q: 100 mL of a barium hydroxide solution is titrated with 0.2 M HCI. If it takes 178 mL of HCl to reach…

A: Given: Volume of Barium hydroxide is 100mL. Concentration of HCl is 0.2M. Volume of HCl required to…

Q: . Your kidneys work by separating small ions in your blood from the larger protein molecules. Based…

A: The human kidneys are vital organs responsible for filtering the blood and removing waste products…

Q: H3C ОН OH OH CH3 CH3 он

Q: For a certain chemical reaction. AH = -156 kJ. Assuming the reaction is at equilibrium. classify…

A: Given: For a certain chemical reaction, ∆H = - 156 kJ which implies that given reaction is…

Q: What volume will 185 mL of a gas at 40°C and a pressure of 710 mmHg occupy if the temperature is…

A: Given, Initial volume of gas (V1) = 185 mL Initial Temperature (T1) = 40°C = 313 K Initial…

Q: For a given chemical reaction, the rate law is an equation that relates the change in the choose…

A: We know in differential rate law we divide the mole coefficient of reactant or product to get the…

Q: How many kinds of chemically non-equivalent hydrogens are there in each of the following compounds?…

A: Chemically non-equivalent hydrogens means the types of hydrogens which are present at different…

Q: 1 eq HBr

Q: What is the Celsius temperature of 100.0 g of chlorine gas in a 4.00-L container at 800 mm Hg?

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…

A: Recall the given reactions, 3 CO2 g + 4 H2O l → C3H8 g + 5 O2 g…

Q: Macmill How many grams are in 0.250 mol of cadmium? mass: 28.1 How many grams are in 0.690 mol of…

Q: 5. The reaction A→B+C is known to be first order in A. Below are data showing the concentration of A…

A: Rate of a reaction

Q: If the flask has a volume of 0.26 L, what is the minimum mass of PH3 BCl3 (s) that must be added to…

A: We will first calculate the concentration of PH3 and BCl3 from Kc. as PH3BCl3 is in the solid state.…

Q: The solubility in hexane of organic compound O is measured and found to be 11.1 at 5. "C. Calculate…

A: Solubility is defined as the amount of solute present in a specific volume of solvent. Solubility =…

Q: 3. According to your study: starting from alkene synthesis the following compound CH3(CH₂)4COCH3

A: We have to transform alkene into a ketone. We firstly, did addition reaction of alkene which leads…

Q: Identify which changes in the list below will cause the system at equilibrium to shift towards…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: Use Slater's rules to calculate Zeff for the outermost electron of F (2p)

Q: The combustion of ethane (C₂H₂) produces carbon dioxide and steam. 2C₂H₂(g) +70₂(g) → 4 CO₂(g) +…

Q: How many mol of copper will be produced if 12mol of carbon react with excess copper (II) oxide ?

Q: How many atomic orbitals are there in a set with n=2 and l = 1 quantum numvers? Also, list all…

A: we have to write quantum numbers for orbitals with n = 2 and l = 1

Q: If you needed to make 25ml of a 1:5 dilution of a solution, how much initial solutio and diluent do…

A: To make a 1:5 dilution of a solution, you need to mix one part of the original solution with four…

Q: Consider the chemical reaction and thermochemical information and initial partial pressures of the…

A: We have to calculate ΔG for the given reaction

Q: When a 8.00 g sample of KCl is dissolved in water in a calorimeter that has a total heat capacity of…

Q: 2) Given silver oxalate (Ag2C2O4 KSP = 5.40 x10-12) and silver phosphate (Ag3PO4 KSP = 8.89 x10-17)…

Q: CH₂CH₂C-H + You do not hay H₂ Ni or Pt ?

A: Recduction og aldehyde occur by H2 in presence of Ni catalyst to give alchohol

Q: d) i) Mark all five stereocentres in this morphine derivative: ii) Identify as S or R the chiral…

A: The R and S configuration of a chiral molecule can be determined by assigning priorities to the four…

Q: 3. IMF Label: IMF Label spinach pigment shown below-draw circles around the polar and nonpolar…

A: There are four types of intermolecular forces: 1) Ion dipole forces: present in ionic compounds 2)…

Q: The element silicon would be expected to form covalent bond(s) in order to obey the octet rule. Use…

A: Answer: Outermost shell of an atom is called its valence shell and atoms have the tendency to react…

Q: 4 Onuod Puzzled by the Concepts: 5 Naming 1 More Time Revised summer 2019-2022 S. Drake It is…

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

Q: What mass of iron contains 6.12 * 10^22 atoms of Fe?

A: Molecular weight of Fe=58.845g/mol. Avogadro Number=6.02×10^23atoms/mol.

Q: Convert 0.0025 ml to ul.

A: In this question, we will convert volume unit mL to uL unit. Given that, volume in mL = 0.0025 mL

Q: Propose structures for compounds G-l: OH OH cono H₂SO 60-65°C G (C₂HS₂0₂) conc HNO₂ cono H₂SO H…

A: Resorcinol, when subjected to sulphonation leads to the formation of benzene sulfonic acid. This is…

Concept explainers

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.

Question

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

How did you decide on the wavelength at which you will read the absorbance of the diluted solutions? What is the importance of reading the absorbance of diluted solutions at λmax? What will vary if you chose a wavelength 20 nm lower or higher than your chosen wavelength? (Minimum of 8 sentences)
True or false? A. Phosphorescence occurs at higher energy then fluorescence. B. Fluorescence occurs at longer wavelengths than phosphorescence. C. Fluorescence occurs at shorter wavenumbers than phosphorescence.
how uv-vis work?
You determine the Mg concentration of a water sample using atomic absorption spectroscopy (AAS). The sample is first diluted: 4.00 mL of the water sample is diluted to a final volume of 25.0 mL. The AAS reading for the diluted sample is 1.755 ppm. What was the Mg concentration of the original water sample, in ppm? (Enter the numerical value without units.)
When do you need to blank a spectrophotometer (Spec 20)? After completing all data collection. After the wavelength is changed. Before running a set of samples. Between each sample, even if the wavelength remains the same.
10 Be sure to answer all parts. Covalent bonds in a molecule absorb radiation in the IR region and vibrate at characteristic frequencies. (a) A molecular vibration absorbs radiation of wavelength 129 um. What frequency (in s) correspond to that wavelength? Enter your answer in scientific notation. 12 -1 2.33 X 10 (b) A molecular vibration has a frequency of vibration of 2.786 × 1013 Hz. What wavelength (in µm) corresponds to that frequency? 1.08 um
Force Completion Once started, this test must be completed in one sitting. Do not leave the test before clicking Save and Submit Remaining Time: 36 minutes, 58 seconds. Question Completion Status: A Moving to another question will save this response. Question 9 Which of the following compounds gives an infrared (IR) spectrum with a peak at 1730 cm (strong peak)? ОН ОН 1 2 3 4 2 3 4 A Moving to another question will save this response. MacBook Air OO0 D00 F4 F2 II F8 F3 F5 F6 F7 F9 $ & 2 5 7 8 tA4 #3
You want to propose putting together a telescope specifically to observe the UV spectrum of nearby stars and galaxies. Where is the BEST location for such a device? To answer this question, consult the graph below: Atmospheric Opacity 100%- 50%- 0% Gamma X-ray UV IR IM T 0.1 nm 1 nm 10 nm 100 nm On a mountain near a big city 1 um Visible In Earth's orbit On a mountain far away from a big city In a valley far away from a big city 10 um 100 um 1 mm Microwave 1 cm 10 cm Radio T 1 m 10 m 100 m 1 km
Why do molecules absorb at various wavelengths (nm)? Please respond in your own words. Answer directly.
You are required to measure a sample that absorbs at a wavelength of 300 nm and 4 µm.What would you use as your light source? Justify your answer.
UV-C light is necessary for the formation of ozone. Above the stratosphere, there is a greater amount of UV-C light than in the mid-stratosphere. Briefly explain why the ozone layer is found in the mid-stratosphere and not above the stratosphere (where there is the most UV-C light).
A student collects the UV-vis spectrum shown below. Is this useable data? How can you tell? If not, what changes could the student make to get usable data? um Absorbance 3 2 1 200 300 400 500 600 700