Thermodynamics questions
1906 published questions with worked solutions.
- A boiled egg shows a/an ... in entropy.
- The temperature of the system increases during an
- When hydrogen and oxygen burn to form water in an oxyhydrogen torch, the entropy change is
- For the reversible vaporisation of water at 100°C and 1 atmospheric pressure, G is equal to
- The enthalpy of fusion of water is 1.435 kcal/mol. The molar entropy change for the melting of ice at 0°C is
- At constant pressure and temperature, the direction of any chemical reaction is one where the ... decreases.
- Decrease in Gibbs energy of a reacting system indicates
- Which correctly represents the physical significance of Gibbs energy change?
- In a closed insulated container a liquid is stirred with a paddle to increase the temperature, which of the following is true?
- The enthalpy and entropy change for a chemical reaction are -2.5 10^3 cal and 7.4 cal K^ -1 respectively. Predict the nature of...
- When 1 mole of gas is heated at a constant volume. Temperature is raised from 298 to 308 K. Heat supplied to the gas is 500 J....
- Least random state of water is
- Entropy of vaporisation of water at 100°C, if molar heat of vaporisation is 9710 cal mol^ -1 , will be
- The temperature at which the reaction, Ag_2O(s) 2Ag(s)+ 12O_2(g), is at equilibrium is ...; given H=30.5 kJ mol^ -1 and S=0.066...
- In an irreversible process, the value of S_ system + S_ surr. is
- Entropy change of vaporisation at constant pressure is given by
- The entropy of the universe
- Change in entropy is negative for
- S is positive for the change
- 1 mole of an ideal gas at 25°C is subjected to expand reversibly ten times its initial volume. The change in entropy of expansion...
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