Thermodynamics questions
1906 published questions with worked solutions.
- The sample of gas expands from volume 'V_1' to 'V_2'. The amount of work done by the gas is greatest when the expansion is...
- An ideal gas which is diatomic ( = 75 ) undergoes an adiabatic change. If the relation between temperature and volume is TV^x=...
- If ' U' is change in internal energy, 'W' is work done and 'Q' is amount of heat exchanged in the thermodynamic system. Match the...
- A thermodynamic process of uncontrolled change satisfying the equation Q = W = 0 (zero) is known as [Q = heat supplied, W = work...
- For a spontaneous reaction the ΔG°, equilibrium constant (K) and E°cell will be respectively __________ [AIEEE 2005]
- For the reduction of silver ions with copper metal, the standard cell potential was found to be +0.46 V at 25 ℃. The value of...
- If the E^ _ cell for a given reaction has a negative value, then which of the following gives the correct relationships for the...
- The rusting of iron takes place as follows: 2 H^ + 2e^- + 1 2 O_2 H_2O(l) ; E^ = +1.23 V Fe^ 2+ (aq) + 2e^- Fe(s) ; E^ = -0.44 V...
- Cell reaction is spontaneous, when [MHTCET 2008]
- The correct order of hydration energy of alkaline earth metal ions is:
- Setting of plaster of Paris involves
- Which of the following alkaline earth metal sulphate has hydration enthalpy by higher than its lattice enthalpy:
- Which of the following ions, will have maximum hydration energy?
- Magnesium form Mg^ 2+ and not Mg^ + because:
- In which of the following the hydration energy is higher than the lattice energy?
- If the activation energy for the forward reaction is 150 kJ ,mol^ -1 and that of the reverse reaction is 260 kJ ,mol^ -1 , what...
- When a gas undergoes adiabatic expansion, it gets cooled due to
- An ideal gas is allowed to expand both reversibly and irreversibly in an isolated system. If T_i is the initial temperature and...
- Bond energy is highest for which of the following?
- The bond energies of F_2 , Cl_2 , Br_2 and I_2 are 155, 244, 193 and 151 kJ/mol respectively. The weakest bond will be in
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