A noble gas inside a container has a pressure of 3.3 atm and a density of...
A noble gas has a density of 0.173 g/L at a temperature of 328.15 K and a pressure of 1.168 atm. What is that noble gas? Hint: Determine molar mass of the gas and compare with the molar mass given in the periodic table for the various noble gas elements. Xe Оне 0 Ne O Ar
gas had an initial pressure of 4.80 atm in a 5.50 L container. After transfering it to a 9.60 L container, the gas was found to have a pressure of 2.10 atm and a temperature of 25.00 C. What was the initial temperature in degrees Celsius? A Report your answer to three significant figures Use +273.15'C for absolute zero.
The density of a gas is 7.4 g/L at a pressure of 1.47 atm and a temperature of 35.38 °C. What is the molar mass (in g/mol) of the gas?
The density of a gas is 4.04 g/L at a pressure of 1.44 atm and a temperature of 37.01 °C. What is the molar mass (in g/mol) of the gas?
The density of a gas is 3.21 g/L at a pressure of 1.78 atm and a temperature of 40.47 °C. What is the molar mass (in g/mol) of the gas?
A sample of oxygen gas has a density of g/L at a pressure of 0.912 atm and a temperature of 47 °C. Assume ideal behavior. A 3.20 gram sample of an unknown gas is found to occupy a volume of 0.939 L at a pressure of 970 . mmHg and a temperature of 46 °C. Assume ideal behavior. The molar mass of the unknown gas is g/mol.
A sample of hydrogen gas has a density of _____ g/L at a pressure of 0.581 atm and a temperature of 39 degrees Celsius. Assume ideal behavior.
QUESTION 4 The density of a gas is 797 g/L at a pressure of 183 atm and a temperature of 400 C What is the molar mass (ingmol) of the gas?
A gas inside an adjustable volume container has a pressure of 5.50 atm at 35.0° C. The container is decreased to one half its original size and at the same time its temperature is decreased to one third its initial value. a. What is the pressure of the gas after this process? b. What is the average kinetic energy per molecule after this process?
128 g of an unknown monatomic gas phase element has just been released into a container of volume 77.26 L at a pressure of 1.0078 atm. If the temperature of the room is 23.0°C, what are the molar mass and the identity of the gas? What is the density (in g/L) of ethane gas at 743 torr and 14.8°C? The unrounded molar mass of ethane is 30.068 g/mol.