The Reaction of Nitrogen Gas and Oxygen Gas to Form

The reaction of nitrogen gas and oxygen gas to form nitrogen monoxide, N₂(g) + O₂(g) ⇌ 2NO(g)
Has an equilibrium constant of 1.0 × 10−³⁰ at 298 K.What equilibrium partial pressure of NO(g) will form if 0.50 atm of N₂ and 0.50 atm of O₂ are sealed in a flask at 298 K?

A) 1.0 × 10−⁶⁰ atm
B) 5.0 × 10−³¹ atm
C) 1.0 × 10−³⁰ atm
D) 1.0 × 10−¹⁵ atm
E) 5.0 × 10−¹⁶ atm