4. (10 pts) What is the molar volume, in L, of Krypton at -40.005°C and 75862...
7. A Cylinder of Krypton Gas has a volume of 100 L, if the cylinder contains 16.2 kg o Krypton at 27 C, what is the pressure in the cylinder?
A sample of krypton gas occupies a volume of 8.27 L at 52.0°C and 0.770 atm. If it is desired to decrease the volume of the gas sample to 6.17 L, while increasing its pressure to 0.932 atm, the temperature of the gas sample at the new volume and pressure must be ? °C.
Bededor Chis question A sample of krypton gas occupies a volume of 8.75 L at 1.0 C and 1.00 atm If it is desired to increase the volume of the gas sample to 9.82 L. while decreasing its pressure to 0.614 at and pressure must be the temperature of the gas sample at the new volume
What would be the volume of a 13.70 g sample of the noble gas krypton at STP? 0 L 760 L 22.4 L 3.66 L 4.00 L
A mixture of krypton and hydrogen gas is compressed from a volume of 86.0 L to a volume of 68.0 L, while the pressure is held constant at 95.0 atm. Calculate the work done on the gas mixture. Be sure your answer has the correct sign (positive or negative) and the correct number of significant digits. x 6 ?
4. (10 pts.) At ambient temperature and pressure, the molar volumes of pure liquids A and B are A 40 cm3/mole and 18 cm3/mole, respectively. Consider a liquid solution of A and B for which x 0.20. At that composition, the partial molar volumes of A and B are VA- 38 cm3/mole and Vs -15 cm3/mole, respectively. (a) (3 pts.) Calculate the mean molar volume, V, of the liquid solution. (b) (3 pts.) Calculate AVmix per mole of the liquid...
A mixture of hydrogen and krypton gases, in a 9.57 L flask at 58 °C, contains 0.240 grams of hydrogen and 17.7 grams of krypton. The partial pressure of krypton in the flask is ____ atm and the total pressure in the flask is ____ atm.
1. To what Celsius temperature must 68.0 mL of krypton gas at 13.0°C be changed so the volume will triple? Assume the pressure and the amount of gas are held constant. Enter your answer to four significant figures. ______°C 2. To what Kelvin temperature must 125 mL of a gas at 39.0°C be changed so the volume will be 375 mL? Assume the pressure and the amount of gas are held constant. ________K 3. What is the final pressure of...
Question 17 4 pts A balloon originally had a volume of 7.38 L at 85°C and a pressure of 729 torr. To what temperature (°C) must the balloon be changed to reduce its volume to 5.74 Lif the pressure is constant? answer: °C (round final answer to the tenths place) MacBOOK Pro
4. A flask with a volume of 2.20 L, provided with a stopcock, contains ethane gas (C2H6) at a temperature of 310 K and atmospheric pressure 1.013x10 Pa. The molar mass of ethane is 30.1 g/mol. The system is warmed to a temperature of 375 K, with the stopcock open to the atmosphere. The stopcock is then closed, and the flask cooled to its original temperature. A) What is the final pressure of the ethane in the flask? B) Find...