110 cm3 of carbon dioxide and 90 cm3 of argon, each at 298 K and 100 kPa, were placed into an evacuated flask of volume 0.50 dm3. What is the pressure of the gas mixture in the flask at 298 K?
200 kPa200\text{ kPa}200 kPa
80.0 kPa80.0\text{ kPa}80.0 kPa
40.0 kPa40.0\text{ kPa}40.0 kPa
22.0 kPa22.0\text{ kPa}22.0 kPa