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1) The activity of a radioisotope is 3000 counts per minute at one time and 2736 counts per minute 48 hours later. What is the
1) The activity of a radioisotope is 3000 counts per minute at one time and 2736 counts per minute 48 hours later. What is the half-life of the radioisotope??
2)The half life for the first order conversion of cyclobutane to ethylene
C4h8 (g)-----> 2C2H4(g)
is 22.7s at a particular temperature. How many seconds are needed for the partial pressure of cyclobutane to decrease from 100mmHg to 10mmHg?
2)The half life for the first order conversion of cyclobutane to ethylene
C4h8 (g)-----> 2C2H4(g)
is 22.7s at a particular temperature. How many seconds are needed for the partial pressure of cyclobutane to decrease from 100mmHg to 10mmHg?
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