Please help me to solve both question.




Please help me to solve both question. 5. (9 Points) A 3.75 L sample of gas...
A 3.55-L flask contains 1.80 mol of gas at a temperature of 307.0 K. If the value of van der Waals constant a is 6.226 L2·atm/mol2 while the value of van der Waals constant b is 0.0530 L/mol, what is the pressure of the gas? The van der Waals equation is given below.
1. A 10.80 mol sample of oxygen gas is maintained in a 0.8395 L container at 304.6 K. What is the pressure in atm calculated using the van der Waals' equation for O2 gas under these conditions? For O2, a = 1.360 L2atm/mol2 and b = 3.183×10-2L/mol. ______atm 2. According to the ideal gas law, a 1.093 mol sample of nitrogen gas in a 1.390 L container at 266.8 K should exert a pressure of 17.22 atm. What is the...
A 1.55-mol sample of nitrogen gas is maintained in a 0.730-L container at 292 K. Calculate the pressure of the gas using both the ideal gas law and the van der Waals equation (van der Waals constants for N2 are a = 1.39 L2atm/mol2 and b = 3.91×10-2 L/mol). Pideal gas equation = ______ atm Pvan der Waals =_____ atm
A 9.594 mol sample of xenon gas is maintained in a 0.7694 L container at 300.4 K. What is the pressure in atm calculated using the van der Waals' equation for Xe gas under these conditions? For Xe, a = 4.194 L2atm/mol2 and b = 5.105×10-2 L/mol. atm According to the ideal gas law, a 1.013 mol sample of methane gas in a 1.996 L container at 267.7 K should exert a pressure of 11.15 atm. What is the percent...
The observed pressure of a 2.963-mole sample of Kr(g) in a 9.450-L container is 1.782 atm. Use the van der Waals equation to determine the pressure if the gas were behaving ideally. Kr(s) = 2.32 atm. L2 mol Our(s) = Ideal pressure atm
According to the ideal gas law, a 10.65 mol sample of krypton gas in a 0.8201 L container at 496.1 K should exert a pressure of 528.7 atm. What is the percent difference between the pressure calculated using the van der Waals' equation and the ideal pressure? For Kr gas, a 2.318 LPatm/mol? and b 3.978x102 L/mol. Pideal-Poan der Woals Percent difference x 100 Pnal+Pn der Waals 2 %
A 200.5 g sample of methane gas has a volume of 25 L at 25 degrees celcius. Calculate the pressure using the ideal gas law. Calculate the corrected pressure using the van der waal's equation (a=2.25 atm L2 mol-2; b= 0.0428 L*mol-1)
Hint: % difference = 100×(P ideal - Pvan der Waals) / P idealAccording to the ideal gas law, a 9.843 mol sample of argon gas in a 0.8425 L container at 502.0 K should exert a pressure of 481.3 atm. By what percent does the pressure calculated using the van der Waals' equation differ from the ideal pressure? For Ar gas, a =1.345L2 atm/mol2 and b = 3.219×10-2 L/mol.
A 10.33 mol sample of krypton gas is maintained in a 0.7797 L container at 301.0 K. What is the pressure in atm calculated using the van der Waals' equation for Kr gas under these conditions? For Kr, a = 2.318 L’atm/mol and b = 3.978x10-2 L/mol. atm
According to the ideal gas law, a 0.9832 mol sample of carbon dioxide gas in a 1.975 L container at 271.4 K should exert a pressure of 11.09 atm. By what percent does the pressure calculated using the van der Waals' equation differ from the ideal pressure? For CO2 gas, a = 3.592 L'atm/mol and b=4.267x102 L/mol. Hint: % difference = 100*(P ideal - Pvan der Waals)/P ideal