Answer : The temperature of gas is, 295 K
Explanation :
To calculate the temperature of gas we are using ideal gas equation:
[tex]PV=nRT[/tex]
where,
P = Pressure of gas = 1.21 atm
V = Volume of gas = 10.0 L
n = number of moles = 0.500 mole
R = Gas constant = [tex]0.0821L.atm/mol.K[/tex]
T = Temperature of gas = ?
Now put all the given values in above equation, we get:
[tex]1.21atm\times 10.0L=0.500mole\times (0.0821L.atm/mol.K)\times T[/tex]
[tex]T=294.8Kapprox 295K[/tex]
Therefore, the temperature of gas is, 295 K