The tolerance of a Class A 10 mL. transfer pipet is 10.02 mL. A student uses an uncalibrated Class A transfer pipet to deliver a total of 50 mL of solution. What is the uncertainty in the delivered 50 mL? ± 0.1 Next, the student calibrates the pipet. The calibrated pipet delivers a mean volume of 9.992 mL with an uncertainty of 10.004 ml. The student then uses the calibrated 10 mL pipet to deliver a total of 49.960 ml. of solution. What is the uncertainty in the delivered 49.960 mL? How does the uncertainty in the delivered volume using the calibrated pipet compare to the uncertainty in the delivered volume using the uncalibrated pipet? ml. The uncertainty in the delivered volume using the calibrated pipet is greater than the uncertainty in the delivered volume using the uncalibrated pipet. O The uncertainty in the delivered volume using the calibrated pipet is less than the uncertainty in the delivered volume using the uncalibrated pipet. The uncertainty in the delivered volume is the same for the calibrated and uncalibrated pipet. ml.

The tolerance of a Class A 10 mL. transfer pipet is 10.02 mL. A student uses an uncalibrated Class A transfer pipet to deliver a total of 50 mL of solution. What is the uncertainty in the delivered 50 mL? ± 0.1 Next, the student calibrates the pipet. The calibrated pipet delivers a mean volume of 9.992 mL with an uncertainty of 10.004 ml. The student then uses the calibrated 10 mL pipet to deliver a total of 49.960 ml. of solution. What is the uncertainty in the delivered 49.960 mL? How does the uncertainty in the delivered volume using the calibrated pipet compare to the uncertainty in the delivered volume using the uncalibrated pipet? ml. The uncertainty in the delivered volume using the calibrated pipet is greater than the uncertainty in the delivered volume using the uncalibrated pipet. O The uncertainty in the delivered volume using the calibrated pipet is less than the uncertainty in the delivered volume using the uncalibrated pipet. The uncertainty in the delivered volume is the same for the calibrated and uncalibrated pipet. ml.

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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Question

K 2

The tolerance of a Class A 10 mL transfer pipet is ±0.02 ml. A student uses an uncalibrated Class A transfer pipet to deliver a
total of 50 mL of solution. What is the uncertainty in the delivered 50 mL?
±
0.1
Next, the student calibrates the pipet. The calibrated pipet delivers a mean volume of 9.992 ml. with an uncertainty of
10.004 ml. The student then uses the calibrated 10 mL pipet to deliver a total of 49.960 mL of solution. What is the uncertainty
in the delivered 49.960 mL?
How does the uncertainty in the delivered volume using the calibrated pipet compare to the uncertainty in the delivered
volume using the uncalibrated pipet?
The uncertainty in the delivered volume using the calibrated pipet is greater than the uncertainty in the delivered
volume using the uncalibrated pipet.
ml.
The uncertainty in the delivered volume using the calibrated pipet is less than the uncertainty in the delivered volume
using the uncalibrated pipet.
The uncertainty in the delivered volume is the same for the calibrated and uncalibrated pipet.
ml.

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