States of Matter (Gaseous & Liquid State) questions
213 published questions with worked solutions.
- Four rubber tubes are respectively filled with H _2, O _2, N _2 and He. The tube that will deflate first is
- There is 10 litre of a gas at STP. Which of the following changes keep the volume constant?
- Which gas can be most readily liquefied?
- If 1 litre of gas A at 600 mm and 0.5 litre of gas B at 800 mm are taken in a 2 litre bulb, the resulting pressure is:
- A 2.24 litre cylinder containing O _2 gas at 27° C and 2 atm is found to develop a leakage. When the leakage was repaired, the...
- The compressibility factor of a gas is defined as Z = PV/nRT. The compressibility factor of an ideal gas is:
- The unit of van der Waals' constant b is:
- In the van der Waals' equation, the constants a and b with temperature show which trend:
- Charles' law is applicable under:
- The numerical value of the van der Waals' constant a is maximum for:
- The rates of diffusion of O _2 and H _2 at the same P and T are in the ratio:
- 32 g of oxygen and 3 g of hydrogen are mixed and kept in a vessel at 760 mm pressure and 0° C . The total volume occupied by the...
- The compressibility factor for a real gas at high pressure is:
- A mixture of helium and argon contains 3 mole of He for every 2 mole of Ar. The partial pressure of argon is:
- A gaseous mixture was prepared by taking equal moles of CO and N _2. If the total pressure of the mixture was found to be 1...
- A cylinder was filled with a gaseous mixture containing CO and N _2 (equal masses). The ratio of their partial pressures in the...
- The relationship between P_c, V_c and T_c is:
- For real gases, the van der Waals' equation is written as (P+ an^2 V^2 )(V-nb)=nRT, where a and b are van der Waals' constants....
- Graham's law of diffusion gives better results at:
- Which set of conditions represents the easiest way to liquefy a gas?
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration