[سأهزم المستحيل!]

240L of gas at20 c,if is expanded to 4.80L at constant pressure.
what is the final Temperature??

a)100 k
b)400 k
c)313 k
c)586 k


what the volume of which 0.25 mole of gas occupied at 0.5 atm and 50 c??

a)13.25 L
b)12.5 L
C)3.4 L