Answer to Question #184817 in General Chemistry for Juana Marshall

Question #184817

3H decays with a rate constant of 0.0563/yr. What is the activity of a 0.699 g sample in curies?


1
Expert's answer
2021-04-25T06:15:34-0400

1 Ci = 2.79×10-6 × moles × t1/2

= 2.79×10-6 × "\\frac{0.699}{3}" × "\\frac{1n^2}{\\lambda}"

= 2.79×10-6 × "\\frac{0.699}{3}" × "\\frac{0.693}{0.0563}"


= 8 × 10-6 yr




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Comments

Assignment Expert
28.04.21, 15:02

Dear Jusna , please post and question.

Jusna
23.04.21, 23:18

13C decays with a rate constant of 2.31 x 10-10/min. What is the activity of a 5.21 g sample in curies

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