Thermodynamics questions
1906 published questions with worked solutions.
- The enthalpy of combustion of methane at 25^ is 890 kJ. The heat liberated when 3.2 g of methane is burnt in air is
- The specific heat of an element of atomic weight 32 is likely to be:
- The energy required to break one mole of Cl–Cl bonds in Cl _2 is 242 kJ mol ^ -1 . The longest wavelength of light capable of...
- Which of the following has maximum bond energy?
- The bond energy of the covalent O–H bond in water is
- The hydration of ionic compounds involves:
- Which has the minimum bond energy?
- Which of the following bonds requires the largest amount of energy to dissociate?
- Which of the following possesses maximum hydration energy?
- The lowest bond energy exists in which of the following bonds?
- When sodium and chlorine react, energy is:
- Which has higher bond energy and a stronger bond?
- The hydration energy of Mg^ 2+ is larger than that of:
- In which of the following processes is energy liberated?
- The ratio of molar heats of vaporization and boiling point of a liquid is constant. This is known as
- If latent heat of vaporization is L at boiling point T (K), then entropy of vaporisation is
- An ideal gas is allowed to expand both reversibly and irreversibly in an isolated system. If T_i is the initial temperature and...
- Specific heat is defined as:
- For the following two reactions, (i) CH_4(g) + 2O_2(g) CO_2(g) + 2H_2O, H = -890.4 kJ (ii) 2HgO(s) 2Hg(l) + O_2(g) - 181.6 kJ...
- Which one of the following is an exothermic reaction? **[DCE 2008]**
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