A sample of H2 is collected over water at 22°C. If the total pressure of the sample is 744 torr, what is the partial pressure of the H2? The vapor pressure of water at 22°C is 19.8 torr.
A) 37.6 torr
B) 0.979 atm
C) 764 torr
D) 724 torr
E) 744 torr
Correct Answer:
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