An ideal gas contained in 5.0 liter chamber at a temperature of 37°C. If the gas exerts a pressure of 2.0 atm on the walls of the chamber, which of
the following expressions is equal to the number of moles of the gas?

a.
(2.0)(5.0)
(2.0) (310)

b. (2.0)(0.0821)
(5.0) (37)

c.
(2.0) (0.0821)
(5.0) (310)

d.
(0.0821) (37)
(0.0821)(5.0)

e.
(2.0)(5.0)
(0.0821) (310)