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A sample of hydrogen gas was collected over water. If the total pressure
was 50.5 kPa, what would be the pressure of the dry gas alone if you
know that the pressure of water vapor is 2.8 KPa?*
87.6
O 53.3
O 47.7
O 141.4


Sagot :

It would 47.7 because you would have to both minus the number together.