Thermodynamics questions
1906 published questions with worked solutions.
- For the reaction, The heat of decomposition of water per mole is [MHTCET 2007]
- For an ideal gas, the heat of reaction at constant pressure and constant volume are related as [MHTCET 2007]
- Hess's law is based on [MHTCET 2007]
- The standard molar heat of formation of ethane, CO_2 and water (l) are -21.1, -94.1 and -68.3 kcal, respectively. The standard...
- Heat of neutralisation will be minimum for which of the following combination? [MHTCET 2005]
- Heat of formation of SO_2 is -298 kJ. What is the heat of combustion of 4 g of S? [MHTCET 2004]
- Bond energy of hydrogen gas is -433 kJ. How much is the bond dissociation energy of 0.5 mole of hydrogen gas? [MHTCET 2005]
- Enthalpy (H) is equal to [MHTCET 2004]
- If the heat of formation of CO_2 is -393 kJ. The amount of heat evolved in the formation of 0.176 kg of CO_2 is [MHTCET 2004]
- A system is provided with 200 cal of heat and the work done by the system on the surroundings is 40 J. then , its internal energy
- In a certain process, 400 cal of heat is supplied to a system and at the same 105 J of mechanical work was done on the system....
- For an isothermal expansion or compression, (where W_1 and W_2 are the net work for expansion and compression, respectively)
- 10 moles of an ideal gas at constant temperature 500 K is compressed from 50 L to 5 L. Work done in the process is (Take, R =...
- If work is done on the system in an adiabatic process,
- The temperature of an ideal gas increases to 2 times when compressed adiabatically to half the volume. Its equation of state can...
- Amongst the following relations which is true in the case of an adiabatic process, where = C_p/C_V ?
- 1 mole of an ideal monoatomic gas is heated at a constant pressure of 1 atmosphere from 0^ to 100^ . Work done by the gas is
- A monoatomic ideal gas, initially at temperature T_1 is enclosed in a cylinder fitted with a frictionless piston. The gas is...
- The specific heat of hydrogen gas at constant pressure is C_p = 3.4 10^3 cal/kg^ and at constant volume is C_V = 2.4 10^3 cal/kg^...
- A mass of dry air at NTP is compressed to 1 20 th of its original volume suddenly. If = 1.4, the final pressure would be
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