Under what conditions will a pure sample of an ideal gas not only exhibit a pressure of 1 atm but also a concentration of ? litre atm
At STP
When
When
Impossible under any condition
Related Questions
Slope between at constant temperature is
Zero
1
Oxygen gas generated by the decomposition of potassium chlorate is collected. The volume of oxygen collected at 24\,^\circ C and atmospheric pressure of 760 mm Hg is 128 mL. Calculated the mass of oxygen gas obtained. The pressure of the water vapour at 24\,^\circ C is 22.4 mm Hg
1.0 L of and 7/8 L of at the same temperature and pressure were mixed together. What is the relation between the masses of the two gases in the mixture?
m1 = m2
m1 = (7/8)m2
m1 = (8/7)m2
m1 = 2m2
The equation of state corresponding to 8g of is
A mixture of 1 mol of He and 1 mol of CO is contained in a vessel of volume V at 20°C. If the mixture behaves ideally, what is the pressure exerted by He?
Half of the total pressure
Equal to the total pressure
One-third of the total pressure
Twice the total pressure
A mixture of 2 moles of He and 1 mole of is contained in a 10 L vessel at 27°C. What is the partial pressure of nitrogen?
1.23 atm
2.46 atm
4.92 atm
0.615 atm
A bubble of volume is in the bottom of a pond at 15\,^\circ C and 1.5 atm pressure when it comes at the surface it observes a pressure of 1 atm at 25\,^\circ C and have volume
To raise the volume of a gas by four times, the following method may be adopted. Which of the method is wrong?
is doubled and is also doubled
Keeping constant, is raised by four times
Temperature is doubled and pressure is halved
Keeping temperature constant, pressure is reduced to of its initial value
An ideal gas undergoes a process in which its pressure P and volume V are related by , where n is a constant. If the gas expands adiabatically (, where ), which of the following statements is TRUE regarding the work done by the gas?
The work done depends on both the initial and final temperatures.
The work done is zero.
The work done depends only on the initial temperature.
The work done depends only on the final temperature.
Two identical flasks contain different gases at the same temperature and pressure. Flask A contains and Flask B contains . Which of the following statements is true regarding the average speed of the gas molecules?
The average speed of molecules is greater than that of molecules.
The average speed of molecules is greater than that of molecules.
The average speeds of both gases are equal.
The average speed cannot be determined without knowing the volume of the flasks.