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Title: Volume of blood
Post by: Pranjal Singh on January 30, 2022, 12:51:46 AM

Here it is
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Title: Re: Volume of blood
Post by: uma on January 30, 2022, 05:59:08 AM

Radioactive reactions are of first order kinetics -
Ln[Na₂₄]t= -kt+ln[Na₂₄]₀
K = 0.693/t_1/2
Plugin in above equation.
1Bq=60dpm

You will get [Na₂₄]_t
After 25 hours amount in 1mL= 8pm
Calculate the volume from total amount of left after 25 hours.

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Chemistry Homework Help => CBSE XI and XII Chemistry => Topic started by: Pranjal Singh on January 30, 2022, 12:51:46 AM