Answer to Question #193325 in General Chemistry for Mickayla

Question #193325

A 2.0 L sample of carbon monoxide gas was collected in a 2.0 L flask by displacing water at 28 °C and 108 kPa. Calculate the number of CO molecules in the flask. The vapor pressure of water at 28 °C is 3.77 kPa.




1
Expert's answer
2021-05-17T04:20:08-0400

We can use here the ideal gas equation:

Hence, After putting the given value we get the value of number of molecules.


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