Homework Help is Here – Start Your Trial Now!
Science
Chemistry
Blue dye can be decolorized by treatment with bleach. The kinetics of the reaction can be studied by testing the absorbance of the solution over time. At the start of an experiment, the blue dye had a concentration of 9.05 x 10-6 M and an absorbance of 0.70 at the observed maximum wavelength. The path length of the cell is 1.00 cm. . 1st attempt What is the molar absorptivity of the blue dye? cm-¹M-1 What will the concentration of the blue dye be when the absorbance falls to 0.43? M lil See Periodic Table See Hint See Hint

Blue dye can be decolorized by treatment with bleach. The kinetics of the reaction can be studied by testing the absorbance of the solution over time. At the start of an experiment, the blue dye had a concentration of 9.05 x 10-6 M and an absorbance of 0.70 at the observed maximum wavelength. The path length of the cell is 1.00 cm. . 1st attempt What is the molar absorptivity of the blue dye? cm-¹M-1 What will the concentration of the blue dye be when the absorbance falls to 0.43? M lil See Periodic Table See Hint See Hint

Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter15: Solutions
Section: Chapter Questions
Problem 45QAP
See similar textbooks
icon
Related questions
Question
Part 1,2and3
Blue dye can be decolorized by treatment with bleach. The kinetics of the reaction can be studied by testing the absorbance of the solution over time. At the start of an experiment, the blue dye had a concentration of 9.05 x 10-6 M and an absorbance of 0.70 at the observed maximum wavelength. The path length of the cell is 1.00 cm. 1st attempt What is the molar absorptivity of the blue dye? cm-¹M-1 What will the concentration of the blue dye be when the absorbance falls to 0.43? M . See Periodic Table See Hint See Hint
Transcribed Image Text:Blue dye can be decolorized by treatment with bleach. The kinetics of the reaction can be studied by testing the absorbance of the solution over time. At the start of an experiment, the blue dye had a concentration of 9.05 x 10-6 M and an absorbance of 0.70 at the observed maximum wavelength. The path length of the cell is 1.00 cm. 1st attempt What is the molar absorptivity of the blue dye? cm-¹M-1 What will the concentration of the blue dye be when the absorbance falls to 0.43? M . See Periodic Table See Hint See Hint
If a chemist wishes to dilute a 1.000 x 103 mg/L stock solution to prepare 5.000 × 10² mL of a working standard that has a concentration of 4.500 mg/L, what volume of the 1.000 x 10³ mg/L standard solution is needed? mL
Transcribed Image Text:If a chemist wishes to dilute a 1.000 x 103 mg/L stock solution to prepare 5.000 × 10² mL of a working standard that has a concentration of 4.500 mg/L, what volume of the 1.000 x 10³ mg/L standard solution is needed? mL
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Theories of Reaction Rates
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.
Recommended textbooks for you
Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
Chemistry
ISBN:
9781337399425
Author:
Steven S. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Introductory Chemistry: An Active Learning Approa…
Introductory Chemistry: An Active Learning Approa…
Chemistry
ISBN:
9781305079250
Author:
Mark S. Cracolice, Ed Peters
Publisher:
Cengage Learning
World of Chemistry, 3rd edition
World of Chemistry, 3rd edition
Chemistry
ISBN:
9781133109655
Author:
Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:
Brooks / Cole / Cengage Learning
Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
Chemistry
ISBN:
9781285199030
Author:
Steven S. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
General, Organic, and Biological Chemistry
General, Organic, and Biological Chemistry
Chemistry
ISBN:
9781285853918
Author:
H. Stephen Stoker
Publisher:
Cengage Learning
Chemistry: The Molecular Science
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS