Thermodynamics questions
1906 published questions with worked solutions.
- Using the data provided, calculate the multiple bond energy (kJ mol⁻¹) of a C≡C bond in C_2H_2 . That energy is (take the bond...
- The standard enthalpies of formation of CO_2(g) , H_2O(l) and glucose(s) at 25 °C are −400 kJ/mol, −300 kJ/mol and −1300 kJ/mol,...
- All the energy released from the reaction X Y , _rG^0=-193 kJ mol ^ -1 is used for oxidizing M^+ as M^+ M^ 3+ +2e^-, E^0=-0.25...
- One mole of an ideal gas at 300 K in thermal contact with surroundings expands isothermally from 1.0 L to 2.0 L against a...
- A gas is enclosed in a cylinder with a movable frictionless piston. Its initial thermodynamic state at pressure P_i=10^5 Pa and...
- Consider an electrochemical cell: A(s) ,| ,A^ n+ (aq,2 M) , | ,B^ 2n+ (aq,1 M) ,| ,B(s) . The value of H^ for the cell reaction...
- Choose the reaction(s) from the following options, for which the standard enthalpy of reaction is equal to the standard enthalpy...
- A mixture of ideal gas containing 5 moles of monatomic gas and 1 mole of rigid diatomic gas is initially at pressure P_0, volume...
- The statement that 'heat cannot flow by itself from a body at a lower temperature to a body at a higher temperature', is known as
- If the work done on the system or by the system is zero, which one of the following statements for a gas kept at a certain...
- Which one of the following is an endothermic reaction ?
- Which one of the following forms of carbon is thermodynamically most stable?
- Consider one mole of helium gas enclosed in a container at initial pressure P_1 and volume V_1. It expands isothermally to volume...
- A spherical bubble inside water has radius R. Take the pressure inside the bubble and the water pressure to be p_0. The bubble...
- Tin is obtained from cassiterite by reduction with coke. Use the data given below to determine the minimum temperature (in K) at...
- List I describes thermodynamic processes in four different systems. List II gives the magnitudes (either exactly or as a close...
- 2 mol of Hg(g) is combusted in a fixed volume bomb calorimeter with excess of O _2 at 298 K and 1 atm into HgO(s). During the...
- The correct option(s) about entropy (S) is(are) [R = gas constant, F = Faraday constant, T = Temperature]
- One mole of an ideal gas expands adiabatically from an initial state (T_A, V_0) to final state (T_f, 5V_0). Another mole of the...
- A closed container contains a homogeneous mixture of two moles of an ideal monatomic gas ( = 5/3) and one mole of an ideal...
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