A freshly prepared sample of H2 gas having all tritium atoms (3H)with half-life 12.3 years occupies 125 mL at 500 kPa and 300 K. The activity of the sample is:
A freshly prepared sample of H2 gas having all tritium atoms (3H)with half-life 12.3 years occupies 125 mL at 500 kPa and 300 K. The activity of the sample is:
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Q2
A vessel of volume 125cm3 contains tritium (3H,t12=12.3years) at 500kPa and 300K. Then, [Take Bolzmann constantkB=1.38×10−23JK−1]
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Q3
A vessel of volume 125 cm3 contains tritium (3H,t12 = 12.3 y) at 500 kPa and 300 K. Calculate the activity of the gas.
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Q4
4×1023 tritium atoms are contained in a vessel. The half life of decay of tritium nuclei is 2.3years. The activity of the sample is
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Q5
The radioactivity of a given sample of whisky due to tritium (half life 12.3 years) was found to be only 3% of that measured in a recently purchased bottle marked "7 years old". The sample must have been prepared about