Answer: 87atm
Explanation:
Ideal gas equation is given by the formular: PV = nRT
P = ? V = 2L , n = 6moles
R = 0.082057 L.atm/mol/K
T = 80° C + 273.15 = 353.15K
Let's make 'P', the subject of formula,
P = nRT/ V
= 6mol x 0.082057 L.atm/mol/K.
x 353.15K / 2L
= 86.9 approximately
= 87atm