A stock solution contains 0.039 mM glucose. To 293 uL of this stock solution was added: 643 uL buffer, 25 uL enzyme solution and 100 µl cofactor solution. What is the concentration of glucose in this mixture?
A stock solution contains 0.039 mM glucose. To 293 uL of this stock solution was added: 643 uL buffer, 25 uL enzyme solution and 100 µl cofactor solution. What is the concentration of glucose in this mixture?
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![Q1.2
A stock solution contains 0.039 mM glucose. To 293 ul of this stock solution was added: 643 µL buffer, 25 ul enzyme solution and
100 µL cofactor solution. What is the concentration of glucose in this mixture?
Type your numeric answer and submit
Unanswered
a Save
Q1.4
A calibration graph was established with a slope of 0.371 and an intercept of -0.027. The absorbance of an unknown was measured
to be 0.464. Calculate the concentration of the unknown.
Type your numeric answer and submit
Unanswered
a Save
Q1.6
If the equation produces from data is y = 0.514x - 0 and the absorbance for the unknown is 0.471. What would be the concentration
of the unknown.
Give the answer with 3 decimal places.
Type your numeric answer and submit
est/271219414](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4a90acfe-4f48-4b13-9c66-156d817c31d7%2F2dafcf7c-8e7b-4483-a57e-01ebbadde249%2Fr5n4ber_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q1.2
A stock solution contains 0.039 mM glucose. To 293 ul of this stock solution was added: 643 µL buffer, 25 ul enzyme solution and
100 µL cofactor solution. What is the concentration of glucose in this mixture?
Type your numeric answer and submit
Unanswered
a Save
Q1.4
A calibration graph was established with a slope of 0.371 and an intercept of -0.027. The absorbance of an unknown was measured
to be 0.464. Calculate the concentration of the unknown.
Type your numeric answer and submit
Unanswered
a Save
Q1.6
If the equation produces from data is y = 0.514x - 0 and the absorbance for the unknown is 0.471. What would be the concentration
of the unknown.
Give the answer with 3 decimal places.
Type your numeric answer and submit
est/271219414
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