STATES OF MATTER (11th)

 QUESTIONS ON STATES PF MATTER.

1. Is Dalton 's Law of Partial pressure valid for a mixture of SO2 & O2?

2.Which are the two faulty assumptions in the Kinetic theory of gasses?

3.In a hospital. an oxygen cylinder holds 10L  of of oxygen at 200 atm pressure. if a patient breathes in 0.50 ml of oxygen at 1 atm with each breath, for how many breaths the cylinder will be sufficient. All the data is at 37'C.

4.Calculate the Pressure of 1 * 10 ^22 molecules of oxygen gas when enclosed in a vessels of 5L capacity at a temperature of 27'c

5.At what temperature centigrade, will the volume of a gas at 0'C double itself , pressure remaining constant?

6. 1 mole of SO2 occupies 1.5 L at 25'C. Calculate the exerted by gas does not obey the ideal gas equation where a & b are vander  Waal's constant (a = 3.6 atmL2mol^-2 & b = 0.04 L mol^-1)

7. 10g of O2 were introduced into an evacuated vessels of 5L capacity maintained at 27'C. Calculate the pressure of the gas in the atmosphere in the container.

8. 8g of methane is placed in 5L container at 27'C. Find Boyle Constant.

9. The density of A gas is 3.80 g L^-1 at STP. Calculate its density at 27'C & 700 torr Pressure.

10. The ratio between the rate of diffusion of an unknown gas (x) and CO2 is 40:45. Find out the molecular mass of unknown gas.