How many moles of chlorine gas are contained in a 5.00 L flask at 27°C and .947 atm pressure?

1 Answer
Jun 18, 2016

Approx. 0.2*mol0.2mol

Explanation:

nn == (PV)/(RT)PVRT

== (0.947*atmxx5.00*L)/(0.0821*L*atm*K^-1*mol^-1xx300*K)0.947atm×5.00L0.0821LatmK1mol1×300K

If you cancel thru units you get an answer in "moles"moles, as required.