A sample of Cl 2 Cl2 gas has a volume of 25.0 L 25.0 L at a pressure of 1.50 atm and a temperature of 23 ∘ C. 23 ∘C. What volume, in liters, will the gas occupy at 3.50 atm and 261 ∘ C? 261 ∘C? Assume ideal behavior.