Nitrogen Dioxide Is a Red-Brown Gas That Is Responsible for the Color

Multiple Choice

Nitrogen dioxide is a red-brown gas that is responsible for the color of photochemical smog. A sample of nitrogen dioxide has a volume of 28.6 L at 45.3 $\degree$ C and 89.9 kPa. What is its volume at STP?

A) 21.8 L
B) 27.6 L
C) 29.6 L
D) 37.6 L
E) 153 L