JayannaHamilton8138 JayannaHamilton8138

10-05-2022
Chemistry

contestada

How many moles of o2 are in 7 l tank at 25oc and 7 atm pressure?

Respuesta :

jsimpson11000 jsimpson11000

16-05-2022

Answer:

2 moles

Explanation:

Ideal gas law PV = n RT R = .082057 L-atm/mol-K

T must be in K units

25 degrees C = 25+273.15 k = 298.15 K

7 (7) = n (.082057)(298.15) n = 2 moles

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