Thermodynamics questions
1906 published questions with worked solutions.
- Which from following is an example of both intensive property and state function?
- A monoatomic ideal gas is compressed adiabatically to ( 1 27 ) of its initial volume. If initial temperature of the gas is ‘T’ K...
- Calculate H^0 for a reaction if S^0 = 120 JK^ -1 and G^0 = 28000 J
- For the cell involving following reaction. Zn_ (s) + Ni^ 2+ _ (aq) Zn^ 2+ _ (aq) + Ni_ (s) E^0_ cell = 0.5 V. What is standard...
- In the thermodynamic processes, which of the following statements is NOT true?
- Identify from following the correct set of thermodynamic conditions for the reaction to be spontaneous at all temperature
- Calculate the standard enthalpy change of following reaction. CH_ 4 ,(g) + 2O_ 2 ,(g) CO_ 2 ,(g) + 2H_2O_ ( ) if _f H^ (CH_4) =...
- Calculate the change in internal energy of the system if work done by the system is 18 joule and absorbs heat 50 joule in a...
- Identify from following the correct set of thermodynamic conditions for the reaction to be nonspontaneous at all temperature
- Calculate _ total for a certain reaction if = -150 kJ and S=32 JK^ -1 at 300 K.
- The relation between efficiency ( ) of Carnot engine and coefficient of performance ( _1) of refrigerator is
- A gas having = 5 2 and volume 360 c.c. is suddenly compressed to 90 c.c. If the initial pressure of the gas is P, then the final...
- Calculate the work done in the oxidation of one mole HCl_ (g) at 27^0C according to reaction. 4HCl_ (g) +O_ 2(g) 2Cl_ 2(g)...
- Which from following is an example of an intensive property of the system?
- For a certain reaction H=-225 kJ and S=-150 JK^ -1 . Find the temperature so that G is zero.
- This question has Statement 1 and Statement 2. Of the four choices given after the Statements, choose the one that best describes...
- The entropy of a sample of a certain substance increases by 0.836 J K^ -1 on adding reversibly 0.3344 J of heat at constant...
- A given ideal gas with = C_p C_v = 1.5 at a temperature T. If the gas is compressed adiabatically to one-fourth of its initial...
- The difference between the reaction enthalpy change ( _rH) and reaction internal energy change ( _rU) for the reaction:...
- This question has Statement 1 and Statement 2. Of the four choices given after the Statements, choose the one that best describes...
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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