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?

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Chapter1: Chemical Foundations
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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
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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