Answered: How to determine concentration of…

Science

Chemistry

How to determine concentration of colored solutions

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter1: Introduction

Section: Chapter Questions

Problem 1.2QAP: What is the information processor in an instrument for measuring the color of a solution visually?

See similar textbooks

Related questions

Q: If, with a beam of monochromatic light, 65.0% of the incident light is absorbed in its passage…

A: Given : The percentage of monochromatic light absorbed by the solution is 65.0%. Assume the…

Q: Explain the methods of preparations of the Decorative paints

A: Paint consists of pigment (used to give color), solvents ( make it easier to apply), resins (help…

Q: How can the pigments Chrome Yellow and Prussian Blue be used? What do they need in order to attach…

A: Pigments are used in paints, inks, plastics, fabrics, cosmetics, and food, to name a few examples.…

Q: How can you tell whether a complexion is optically active?

A: The activity of a complex can be found out by observing the structure of the complex and also…

Q: extinction coefficient = ε, path length = b, concentration C A sample containing an unknown…

Q: Cinematography about DEET slightly yellow oil

A: Cinematography is the art and technology of motion-picture photography.

Q: What does it mean when a substance has low molar absorptivity? The substance has low transmittance.…

A: Molar Absortivity means how strongly a chemical species absorbs light at particular wavelength that…

Q: A solution with a concentration of 0.10 M is measured to have an absorbance of 0.36. Another…

A: Absorbance of 1st solution = A1 = 0.36 Molarity of 1st solution = M1 = 0.10 M absorbance of 2nd…

Q: Define the process of color addition.

A: When lights of different colors are mixed, different shades of color is observed. There are two…

Q: 21,22,23,25

A: When groups or atoms in front and back carbon atoms overlap on each other, that means dehedral angel…

Q: Use Beer’s Law to calculate the concentration of a sample of cyanmethaemoglobin if it has an…

Q: Why does the NaCl crystal remains white after subjecting it to charring test (heating the sample…

A: The NaCl crystal remains white after subjecting it to charring test (heating the sample with gentle…

Q: Absorbs sodium chloride in recrystallization a. hot h20 b. congo red c. animal charcoal

A: Recrystallization is used to purify solid compounds from a mixture of two or more solids.

Q: f you were plotting a graph of light absorbance versus the concentration of Cu2+ in a solution,…

A: Answer is explained below. For plotting a graph of light absorbance versus the concentration of Cu2+…

Q: Tou were tasked to check if the liquid sample you have is a substance or a mixture Which among these…

A: NOTE: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: The substance to be analyzed – is white, highly soluble in water salt. Flame coloration test gives…

A: Salt can be identify from different analytical method

Q: Which statement about luminescence is FALSE? Select one: O a. Luminescence is emission of light from…

A: False statement

Q: Please refer to the graph in the lab document. If the absorbance of a solution containing FeSCN2+ is…

A: Given, Concentration of [FeSCN]2+ Absorbance Percent…

Q: What is responsible for the purple color of the layer observed in a Molisch test?

A: Molisch test is a test which is used to check for carbohydrates in a given sample. In it, Molish…

Q: The compounds you are separating are; Cholesterol/cholesterol acetate on a silica gel the solvent is…

A: Thin-layered chromatography or gas chromatography system employed which allows a complete separation…

Q: percentage paracetamol in the sample.

Q: Explain how EDTA binds to a heavy metal

A: Interpretation: We have to tell how EDTA binds with heavy metal.

Q: What kind of magnetism is exhibited by this diagram: Magnetic field Put in vertical magnetic field

A: Paramagnetism is a form of magnetism whereby some materials are weakly attracted by an externally…

Q: What is deliquescent salt?

A: Deliquescent salts have tendency to dissolve in the absorbed moisture and form their own solution.

Q: Benzene-Kerosene solution has concentration of 95 vol% kerosene. What is the benzene-kerosene mass…

A: 95 volume % kerosene Specific gravity of benzene = 0.876 Specific gravity of kerosene = 0.81 Mass…

Q: A solution of FeSCN2+ has an absorbance of 0.237. What is its concentration?

Q: What is done if the solid contains a colored impurity?  Know the proper funnels and equipment to…

A: The procedure is about purification through recrystallization process.

Q: Explain the peaks in the images

Q: Suppose MgO contains 5 mol% NiO. Design a solidification purification method that reduces NiO to…

A: The phase diagram for Nickel oxide and magnesium oxide is shown below:

Q: what is compound C

A: In first step give positive test of carbohydrate by treatment with Alpha-naphthanol/H2SO4. Now…

Q: 1. What is the difference between dye and pigment?

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: method of preparation Benadryl itching cream

A: Benadryl itching cream mainly contains antihistamines whose route of administration is topical due…

Q: Which of the following is not easy to clean up? A. Oil B. Tempera C. Water Color D. Acrylic Which…

A: Tempera is an emulsion miscible with water, typically egg yolk. used fine painting, mainly on wood…

Q: A solution with 5 mg/mL of a colored protein has an absorbance of 0.250. What is the concentration…

Q: Which precaution must be taken when working with bromine? Work under a well-ventilated hood…

A: Which precaution must be taken when working with bromine? Work under a well-ventilated hood…

Q: Does absorbance increase or decrease as the solution concentration of the absorbing substance…

A: From given Using Beer Lambert's law concentration of species and absorbance is interrelated and its…

Q: a) Briefly describe the meaning of chromophores. b) (i) Depict the graph using Microsoft excel (ii)…

A: (a) Chromophore is a group which exhibit absorption of electromagnetic radiation in UV or Visible…

Q: Explain the color change when you add betadine in (a) bleach solution and (b) vitamin C solution.

A: Betadine is also known as povidone-iodine (PVP-I) or iodopovidone which is an antiseptic used for…

Q: 2.Explain how each type of impurity can be removed from the desired compound during…

A: Recrystalization is a convenient technique to purify organic compounds. Several steps are involved…

Q: Explain the function of each electrode in the polarography cell

A: The function of each electrode in the polarography cell has to be given,

Q: How can you confirm that the product from the reduction process contains Cr (III)

A: When a reaction produces Cr (III) in an aqueous solution then it exists as hexaaquachromium(III) ion…

Q: Azo Dyes: What causes for stronger fabric absorption of dye?

A: Strong fabric dyes and weak fabric dyes, depends upon strong and weak interaction of molecules of…

Q: DATA Calculate Re values for each component Solvent Iron Copper Nickel Group 1 100 mm 90 mm 70 mm 30…

Q: 11. 1) Zn(Hg), HCI Ph 2) NBS, UV light (1 equivalent)

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: 0.492 gram sample of hemoglobin is analyzed for iron and contains 0.342 % Fe. If it is known that…

Question

How to determine concentration of colored solutions

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 1

Step 2

Step 3

Step 4

Step by step

Solved in 4 steps with 2 images

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

What are the colors of each glass contains?
In terms of the theory of color absorption, explain two ways that a solution can be blue.
the video shows color changing everytime he adds a solution to it. solors just as plane and both colors seperated into the same big bowl.
explain in you own words what happens to a beam of light when passes through a colored solution (for example a purple solution)
If a solution is red in color, what color and approximate wavelength range would it absorb the most?
Why is color not an accurate property to use to identify most minerals?
f you were plotting a graph of light absorbance versus the concentration of Cu2+ in a solution, which of these would be a suitable label for the x-axis? Select one: a. conc b. [Cu2+] c. [Cu2+]/mol/L d. [Cu2+] (mol/L) e. conc (mol/L)
does the color of the sodium flame depend upon the anion used why
Define the process of color addition.
What is the main limitation of colorimetric measurement technique while identifying the concentration of solutions?
Decolorizing carbon is used to remove high molecular- weight impurities. Is it advisable to always use decolorizing carbon whether you see these colored impurities or not? Explain your answer.
What is the information processor in an instrument for measuring the color of a solution visually?