A 25 mL sample of argon gas has a temperature of 305 °C. What will the temperature (°C) be when the volume of the gas is increased to 55 mL at constant pressure? 1000 mL=1 L °C +273.15 = K 760 mm Hg = 1 atm O 998 °C O 671 °C O 1271 °C O 1545 °C O -43°C