Answer to Question #290701 in General Chemistry for Raf

Question #290701

how many moles of gas would you have if you had a volume of 50.0 L at a pressure of 1.01 atm?


1
Expert's answer
2022-01-26T14:00:01-0500

PV = nRT

T = PV/nR

R is a constant with a value of 0.0821L.atm/mol.K

5.00gH2 (1mol H2/2g H2) = 2.5 mol H2

T = (1.01atm ×50.0L)/ 2.5mol H2× (0.0821.L.atm/mol.k)

= 50.5L.atm/0.20525L.atm/K

= 246K


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