Indicate whether the final volume of gas in each of the following is the same, larger, or smaller than the initial volume, if pressure and amount of gas do not change. Part A A volume of 505 mL of air on a cold winter day at -15 °C breathed into the lungs, where body temperature is 37°C. O The final volume of gas will be the same as the initial volume. O The final volume of gas will be larger than the initial volume. O The final volume of gas will be smaller than the initial volume

A sample of helium gas occupies a volume of 7.01 L at 45.0°C and 0.660 atm. If it is desired to decrease the volume of the gas sample to 4.31 L, while increasing its pressure to 0.923 atm, the temperature of the gas sample at the new volume and pressure must be ______°C.

CHEMWORK A sample of 52.0 g of neon gas is placed in a balloon with a volume of 10.3 L at 25.0 °C. If 28.9 g of neon is then added to the balloon at constant temperature and pressure, what would be the new volume of this balloon? Volume = L ogress Submit Show Hints Submit Answer Retry Entire Group 8 more group attempts remaining Previous Next Save

If 1.52 g Ar are added to 3.41 atm He in a 2.00 L cylinder at 27.0 °C, what is the total pressure of the resulting gaseous mixture? Ptotal = atm