Thermodynamics questions
1906 published questions with worked solutions.
- In endothermic reaction
- Identify the state function among the following :
- Hess's law deals with
- The enthalpy change for the reaction C_2H_ 2(g) + 5 2 O_ 2(g) 2CO_ 2(g) + H_2O_ (g) Is known as enthalpy of
- For the process, H_2O ,(l) H_2O ,(g) at 100^ C , S is
- The enthalpies of elements in their standard states are taken as zero. Hence, the enthalpy of formation of a compound :
- Which of the following has highest entropy?
- The heat of combustion of methane gas is -212 kcal ,mol^ -1 . Calculate U at 300 K, R = 2 cal ,K^ -1 ,mol^ -1
- Thermodynamics is based on study of __________ of the system
- A process in which system comes to its initial state through a number of different processes is called __________
- According to thermodynamics, the universe is defined as __________
- A system, which can exchange mass as well as energy with its surroundings is called as __________
- The real or imaginary surface which separates the system from its surrounding is called as __________
- The property of a system, which depends only on the initial and final states of the system and NOT on the path followed, is known...
- All irreversible processes are __________
- When heat is released during the reaction, it is denoted as __________ and when work is done on system by the surroundings, it is...
- A system absorbs 920 J of heat and does work. The change in internal energy ( U) for the process is 460 J. The work done by the...
- U for a system that does 1000 cal of work on the surroundings when 200 cal of heat are absorbed by system is __________
- 1st law of thermodynamics introduces the concept of __________
- Enthalpy change does NOT equals internal energy change when __________
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