Thermodynamics questions
1906 published questions with worked solutions.
- 200 mL ethylene gas and 150 mL HCl gas were allowed to react at 1 bar. Pressure to form gaseous ethyl chloride. What is the work...
- The bond dissociation enthalpy of H_2 , Cl_2 and HCl are 434, 242 and 431 kJ mol^ -1 respectively. Calculate the enthalpy of...
- Two samples A and B of gas initially at the same pressure and temperature. They are compressed from volume V to V 2 (A...
- Calculate the enthalpy change for the following reaction, using given bond energy (kJ/mol) (C-H = 414, H-O = 463, H-Cl = 431,...
- Calculate S_ total for the following reaction at 300 K. NH_4NO_ 3 (s) NH^+_ 4(aq) + NO^-_ 3(aq) ( H = 28.1 kJ mol^ -1 , S_ sys =...
- What is the work done oxidation of 4 moles of SO_ 2(g) to SO_ 3(g) at 27^ (R=8.314 J K^ -1 mol^ -1 )
- Calculate S_ total for the following reaction at 300 K. NH_4NO_3(s) NH^+_ 4(aq) + NO^-_ 3(aq) ( H = 28.1 kJ mol^ -1 , S_ sys =...
- Calculate the enthalpy change when 12 g carbon react with sufficient hydrogen to form methane. If enthalpy of formation of...
- Two gases A and B having same initial state (P,V, n, T). Now gas A is compressed to V 8 by adiabatic process. The ratio of final...
- In an adiabatic process for an ideal gas, the relation between the universal gas constant 'R' and specific heat at constant...
- Which among the following pair of properties are intensive ?
- Which alkyl halide has highest bond enthalpy of C-X bond ?
- A monoatomic gas ( = 5 3 ) initially at 27^oC having volume 'V' is suddenly compressed to one-eighth of its original volume ( V 8...
- The thermodynamic process in which no work is done on or by the gas is
- What is the heat of formation of HCl_ (g) from following equation? H_ 2(g) + Cl_ 2(g) 2 HCl_ (g) _fH=-194 kJ
- If Q is the heat liberated from the system and W is the work done on the system then first law of thermodynamics can be written...
- For monoatomic gas work done at constant pressure is 'W'. For the same rise in temperature of the gas, the heat supplied at...
- The bond enthalpies of C-C, C=C, H-H and C-H bonds are 350, 600, 400 and 410 kJ mol^ -1 respectively. What is the the heat of...
- A monoatomic ideal gas initially at temperature 'T₁' is enclosed in a cylinder fitted with massless, frictionless piston. By...
- Which among the following is <u>NOT</u> the feature of reversible process?
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