1.A vial of 133Xe gas is calibrated at 22 MCI at 6a.m. on March 1st what is its activity at 6 p.m. onMarch 8th2.51 Cr sodium chromate standard solutioncontain 15 uCi/ ml when it was produced. What isthe activity per ml 60 days later?3. A vial of generator eluate contains 432 MCIimmediately following elution. How many MCI willremain 8 hours later?4.131 I sodium iodide capsule was calibrated for7.3 MCI at 12 pm on May 1Oth. If the half life is8.05 days, what will be the capsules activity atnoon on May 23rd?

1.A vial of 133Xe gas is calibrated at 22 MCI at 6 a.m. on March 1st what is its activity at 6 p.m. on March 8th 2.51 Cr sodium chromate standard solution contain 15 uCi/ ml when it was produced. What is the activity per ml 60 days later?

1.A vial of 133Xe gas is calibrated at 22 MCI at 6 a.m. on March 1st what is its activity at 6 p.m. on March 8th 2.51 Cr sodium chromate standard solution contain 15 uCi/ ml when it was produced. What is the activity per ml 60 days later?

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

1.A vial of 133Xe gas is calibrated at 22 MCI at 6
a.m. on March 1st what is its activity at 6 p.m. on
March 8th
2.51 Cr sodium chromate standard solution
contain 15 uCi/ ml when it was produced. What is
the activity per ml 60 days later?
3. A vial of generator eluate contains 432 MCI
immediately following elution. How many MCI will
remain 8 hours later?
4.131 I sodium iodide capsule was calibrated for
7.3 MCI at 12 pm on May 1Oth. If the half life is
8.05 days, what will be the capsules activity at
noon on May 23rd?

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