States of Matter (Gaseous & Liquid State) questions
213 published questions with worked solutions.
- A 34.0 L cylinder contains 212 g O_2 gas at 27^ C . What mass of O_2 (g) must be released to reduce the pressure to 2.463 atm?
- Which of the following gases follows non-ideal behavior?
- Which assumption of kinetic molecular theory is not followed when a real gas shows non-ideal behavior? [MHTCET 2019]
- A flask contains 12 g of a gas of relative molecular mass 120 at a pressure of 100 atm was evacuated by means of a pump until the...
- Vander waal's real gas, act as a ideal gas, at which conditions :
- A gaseous mixture was prepared by taking equal mole of CO and N _2. If the total pressure of the mixture was found 1 atmosphere,...
- For real gases van der Waals equation is written as (P + an^2 V^2 )(V - nb) = nRT where 'a' and 'b' are van der Waals constants....
- Given van der Waals constant for NH _3, H _2, O _2 and CO _2 are respectively 4.17, 0.244, 1.36 and 3.59, which one of the...
- A gas at 350 K and 15 bar has molar volume 20 percent smaller than that for an ideal gas under the same conditions. The correct...
- Calculate final volume of a gas when pressure of 60 mL gas is increased from 1 to 1.5 atm, keeping temperature constant
- Calculate the pressure of 1.5 mole of gas having volume 3dm^3 at 300 K (R = 0.0821 dm^3atm K^ -1 mol^ -1 )
- Which among the following gases is difficult to liquefy?
- Which of the following gases is difficult to liquefy?
- A gas occupies a volume of 0.35dm^3 at 290K and 2 atm. Pressure. Calculate the volume of gas at STP.
- Calculate the compressibility factor of 1 mole of a certain real gas if it occupies 0.4 dm^3 at 300 K and 40 atm. [R = 0.082 atm...
- At constant temperature, a gas occupies a volume of 200 mL at a pressure of 500 mm Hg. What will be its volume at 800 mm Hg...
- A container consisting mixture of 28 g N_2, 8 g He and 40 g Ne at 25°C. If the total pressure exerted by the gaseous mixture is...
- A mixture of 0.5 mol N_2 gas, 1.0 mol O_2 gas and 1.5 mol H_2 gas exerts a total pressure of 18 bar. Find the partial pressure of...
- The compressibility factor for a real gas at high pressure is :
- The initial volume of a gas cylinder is 750.0 mL. If the pressure of gas inside the cylinder changes from 840.0 mmHg to 360.0...
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