Respuesta :

Answer;

= 50.8772 atm

Explanation;

Using the  PV = nRT

n =number of moles , P is the pressure, V is the volume , T is a constant and R is the Universal constant, 0.08206 L.atm.mol−1.

P = nRT/V

  = (2.0 × 0.08206 × 310)/0.5

  = 50.8772 atm