Thermodynamics questions
1906 published questions with worked solutions.
- The S for the vaporization of 1 mol of water is 88.3 J/mol K. The value of S for the condensation of 1 mol of vapour will be _____
- A reaction that takes place with the absorption of energy is _____
- Which of the following conditions will apply conversion of ice into water? Each option gives the signs of H, S and the sign of G.
- Given: _ ion H^ ( HCN ) = 45.2 kJ mol^ -1 and _ ion H^ ( CH_3COOH ) = 2.1 kJ mol^ -1 . Which one of the following facts is TRUE?
- When total disorder increases, the change is said to be _____
- If in a container neither mass nor heat exchange occurs, then it constitutes a _____ [AFMC 2003]
- One mole of an ideal gas at 300 K is expanded isothermally from an initial volume of 1 litre to 10 litres. The change in energy...
- The work done during the expansion of a gas from a volume of 4 dm^3 to 6 dm^3 against a constant external pressure of 3 atm is (1...
- The internal energy change when a system goes from state A to B is 40 kJ/mole. If the system goes from A to B by a reversible...
- How internal energy will change due to removal of heat and work from the system? [MH CET 2013]
- Which of the following expressions represents the first law of thermodynamics? [MP PET 1996, AFMC 2000, BHU 1997, AMU 1999, KCET...
- If H is the change in enthalpy and U is the change in internal energy accompanying a gaseous reaction, _____ [CBSE PMT 1990]
- Which of the following equations show the relationship between heat of reaction at constant pressure and that at constant volume?...
- If the heat of combustion of carbon monoxide at constant volume and at 17 ^ is -283.3 kJ, then its heat of combustion at constant...
- For the reaction, C_3H_ 8(g) + 5O_ 2(g) 3CO_ 2(g) + 4H_2O_ (l) At constant temperature, H - U is _____
- Enthalpy (H) is equal to _____ [MH CET 2004]
- H_2 + Cl_2 2HCl ; H = -184 kJ. Then what is the amount of energy absorbed when 0.365 kg of HCl is formed?
- For the formation of HCl, _____ [MH CET 2007]
- The difference between heats of reaction at constant pressure and at constant volume for the reaction 2C_6H_ 6(l) + 15O_ 2(g)...
- The relation between U and H is _____ [MP PET 1992, MP PMT 1996, MP PET/PMT 1998, AFMC 1999]
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