Chemistry › Thermodynamics - II
Thermodynamics - II Questions
175 questions across 7 subtopics — with step-by-step solutions.
Calculation of DS(39)
- The degree of irreversibility of a process... | Chemistry | TestHub
- If an endothermic reaction is non- spantan... | Chemistry | TestHub
- The direct conversion of to is difficult,... | Chemistry | TestHub
- Standard entropy of and are 60,40 and , re... | Chemistry | TestHub
- Match the transformation in Column I with... | Chemistry | TestHub
- The entropy change involved in the isother... | Chemistry | TestHub
- One mole of an ideal gas is expanded isoth... | Chemistry | TestHub
- The entropy of a sample of a certain subst... | Chemistry | TestHub
- For an ideal gas, consider only P-V work i... | Chemistry | TestHub
- The molar heat capacity of is 10 cals at .... | Chemistry | TestHub
- The of the following substances are: (g) 6... | Chemistry | TestHub
- For the processatand 1 atmosphere pressure... | Chemistry | TestHub
- The increase of pressure onsystem at const... | Chemistry | TestHub
- A reaction at 1 bar is non-spontaneous at... | Chemistry | TestHub
- For which of the following processes,is ne... | Chemistry | TestHub
- For a reaction, , the plots of with time a... | Chemistry | TestHub
- The process with negative entropy change is: | Chemistry | TestHub
- The entropy change associated with the con... | Chemistry | TestHub
- Two blocks of the same metal having same m... | Chemistry | TestHub
- Tin is obtained from cassiterite by reduct... | Chemistry | TestHub
- The true statement amongst the following is: | Chemistry | TestHub
- For a given chemical reactionatthe free en... | Chemistry | TestHub
- An ideal gas undergoes a reversible isothe... | Chemistry | TestHub
- Data given for the following reaction is a... | Chemistry | TestHub
- During which of the following processes, d... | Chemistry | TestHub
- One mole of an ideal gas at, undergoes two... | Chemistry | TestHub
- The standard entropy change for the reacti... | Chemistry | TestHub
- One mole of an ideal gas at is in a vessel... | Chemistry | TestHub
- The value of entropy change,(in), atis [Us... | Chemistry | TestHub
- of heat is required to melt one mole of so... | Chemistry | TestHub
- Which of the following relations are corre... | Chemistry | TestHub
- The value of enthalpy change,(in), atis | Chemistry | TestHub
- When and , then the temperature of vapour,... | Chemistry | TestHub
- Ice at is heated to become vapor with temp... | Chemistry | TestHub
- One mole of an ideal monoatomic gas in hea... | Chemistry | TestHub
- Calculate \Delta \mathrm{S}_{\text {univer... | Chemistry | TestHub
- Statement-I: Greater the disorder in an is... | Chemistry | TestHub
- For an irreversible adiabatic process carr... | Chemistry | TestHub
- Match the following | Chemistry | TestHub
Carnot Cycle/Cyclic process(7)
- A heat engine absorbs heat at temperature... | Chemistry | TestHub
- Statement 1 : There is a natural asymmetry... | Chemistry | TestHub
- A reversible cyclic process for n mols of... | Chemistry | TestHub
- In a hypothetical universe, obtained from... | Chemistry | TestHub
- The maximum temperature attained by the ga... | Chemistry | TestHub
- The net heat absorbed by the gas in the pa... | Chemistry | TestHub
- An ideal gas undergoes a cyclic process as... | Chemistry | TestHub
DS in chemical reaction(6)
- For a reaction taking place in a container... | Chemistry | TestHub
- The reaction for which and is not feasible... | Chemistry | TestHub
- The ratio of equilibrium constants \left(\... | Chemistry | TestHub
- Which is correct statement about ideal gas ? | Chemistry | TestHub
- Which of the following option is incorrect... | Chemistry | TestHub
- \mathrm{H}_{2} \mathrm{O} is subjected to... | Chemistry | TestHub
Free Energy and Equilibrium(53)
- In an irreversible process taking place at... | Chemistry | TestHub
- The correct relationship between free ener... | Chemistry | TestHub
- Which is correct statement if is added at... | Chemistry | TestHub
- For the process (1 bar, (1 bar, , the corr... | Chemistry | TestHub
- The value of for a reaction is (Given: and ) | Chemistry | TestHub
- Identify the correct statement regarding a... | Chemistry | TestHub
- Statement 1: For every chemical reaction a... | Chemistry | TestHub
- For a particular reversible reaction at te... | Chemistry | TestHub
- Match the thermodynamic processes given un... | Chemistry | TestHub
- The standard Gibbs energy change at 300 K... | Chemistry | TestHub
- The following reaction is performed at.The... | Chemistry | TestHub
- For the reaction,andare, respectively,anda... | Chemistry | TestHub
- The equilibrium constant for this reaction... | Chemistry | TestHub
- The INCORRECT statement among the followin... | Chemistry | TestHub
- The standard state Gibb's free energies of... | Chemistry | TestHub
- at for substance ' ' in liquid state and g... | Chemistry | TestHub
- Given (i) ; (ii) ; Free energy change, for... | Chemistry | TestHub
- A process hasandOut of the values given be... | Chemistry | TestHub
- A process will be spontaneous at all tempe... | Chemistry | TestHub
- For the equilibrium the value of at is app... | Chemistry | TestHub
- The standard reaction Gibbs energy for a c... | Chemistry | TestHub
- The incorrect match in the following is: | Chemistry | TestHub
- For a reaction The free energy change is p... | Chemistry | TestHub
- Consider the reaction at . At time , the t... | Chemistry | TestHub
- For the reaction;atHenceinis _____________. | Chemistry | TestHub
- The variation of equilibrium constant with... | Chemistry | TestHub
- The gas phase reactionat has .The equilibr... | Chemistry | TestHub
- For the reaction, the value of the equilib... | Chemistry | TestHub
- For the reaction at , If we start the reac... | Chemistry | TestHub
- The value of standard enthalpy, (in ) for... | Chemistry | TestHub
- The value of (in ) for the given reaction,... | Chemistry | TestHub
- Match List - I with List - II. List-I List... | Chemistry | TestHub
- of undergoes decomposition to and at for t... | Chemistry | TestHub
- At , ozone is fifty percent dissociated. T... | Chemistry | TestHub
- The standard free energy change for dissoc... | Chemistry | TestHub
- Consider the graph of Gibbs free energy G... | Chemistry | TestHub
- In a one-litre flask, moles of undergoes t... | Chemistry | TestHub
- Consider the following reaction approachin... | Chemistry | TestHub
- For independent process at .ProcessThe num... | Chemistry | TestHub
- Which of the following is not correct? | Chemistry | TestHub
- For a certain reaction at then for the sam... | Chemistry | TestHub
- Which of the following graphs correctly re... | Chemistry | TestHub
- Magnitude of \Delta \mathrm{G}^{\circ} of... | Chemistry | TestHub
- ATP is the source of energy for most biolo... | Chemistry | TestHub
- Enthalpy change for the transition of liqu... | Chemistry | TestHub
- Ammonium hydrogen sulphide, \mathrm{NH}_{4... | Chemistry | TestHub
- Value of equilibrium constant is \mathrm{x... | Chemistry | TestHub
- The statement that is true for the line \m... | Chemistry | TestHub
- LIST-IProcessLIST-IISign of Thermodynamic... | Chemistry | TestHub
- Calculate the standard boiling point of \m... | Chemistry | TestHub
- In thermodynamics, a process is called rev... | Chemistry | TestHub
- If for the heterogeneous equilibrium \math... | Chemistry | TestHub
- Match the List.Which of the following is c... | Chemistry | TestHub
Gibb's Free Energy(50)
- At 320 K, a gasis 20 % dissociated to. The... | Chemistry | TestHub
- For the chemical reaction the standard rea... | Chemistry | TestHub
- For a dimerization reaction,at ,then the w... | Chemistry | TestHub
- Which of the following relation is not cor... | Chemistry | TestHub
- Match List - I with List - II.Choose the c... | Chemistry | TestHub
- The effect of temperature on spontaneity o... | Chemistry | TestHub
- Which of the following properties will cha... | Chemistry | TestHub
- The effect of temperature on spontaneity o... | Chemistry | TestHub
- For a gaseous reaction A+3~B\rightleftharp... | Chemistry | TestHub
- Select the incorrect statement : | Chemistry | TestHub
- At 27^{\circ} \mathrm{C} and 1 bar gaseous... | Chemistry | TestHub
- for the following reaction would be: | Chemistry | TestHub
- The standard Gibb's free energy of the fol... | Chemistry | TestHub
- In one litre closed rigid flask A undergoe... | Chemistry | TestHub
- Which of the following is a logical conclu... | Chemistry | TestHub
- Which of the following conditions are favo... | Chemistry | TestHub
- The value of y is \_\_\_\_ . | Chemistry | TestHub
- Oxidation of iron at 298 K is given by: ,... | Chemistry | TestHub
- In a fuel cell methanol is used as fuel an... | Chemistry | TestHub
- The equation of lines in the diagram is gi... | Chemistry | TestHub
- 4 mole \mathrm{H}_{2} \mathrm{O}(\mathrm{g... | Chemistry | TestHub
- Incorrect order of Thermodynamic stability is | Chemistry | TestHub
- For the following reaction at 298 K and 1... | Chemistry | TestHub
- In a closed vessel at 27^{\circ} \mathrm{C... | Chemistry | TestHub
- COLUMN-I COLUMN-II(Sign of and respectivel... | Chemistry | TestHub
- Which of the following is correct? | Chemistry | TestHub
- The enthalpy of tetramerization of X in ga... | Chemistry | TestHub
- The following reaction represents the oxid... | Chemistry | TestHub
- A reaction for which \Delta \mathrm{H}=-11... | Chemistry | TestHub
- For phase transformation of ' A ' ( 90 \ma... | Chemistry | TestHub
- Which of the following conditions are favo... | Chemistry | TestHub
- Fixed amount of an ideal gas contained in... | Chemistry | TestHub
- Given that : \Delta \mathrm{G}_{\mathrm{f}... | Chemistry | TestHub
- Calculate the pH at which the following co... | Chemistry | TestHub
- \mathrm{O}_{2} is kept in a vessel at 300... | Chemistry | TestHub
- Solid \mathrm{KClO}_{3} is taken in a cont... | Chemistry | TestHub
- Following the graph, which of the statemen... | Chemistry | TestHub
- For a reaction \mathrm{C}_{\text {(graphit... | Chemistry | TestHub
- Which of the following is correct about th... | Chemistry | TestHub
- For X₂O₄(ℓ) ⟶2XO₂(g), and at . will be: | Chemistry | TestHub
- Fixed amount of an ideal gas contained in... | Chemistry | TestHub
- For the decomposition of \mathrm{MgCO}_{3(... | Chemistry | TestHub
- Which is/are correct? | Chemistry | TestHub
- Which of the following is/are correct stat... | Chemistry | TestHub
- For the reaction \mathrm{CO}(\mathrm{~g})+... | Chemistry | TestHub
- Which of the following is/are false : | Chemistry | TestHub
- For the reaction: \mathrm{NO}_{2}(\mathrm{... | Chemistry | TestHub
- One mole of ice is converted into water at... | Chemistry | TestHub
- A chemical reaction can not occur at all i... | Chemistry | TestHub
- Consider the graph of Gibbs free energy G... | Chemistry | TestHub
Miscellaneous/Mixed(6)
- The incorrect expression among the followi... | Chemistry | TestHub
- Among the following, the set of parameters... | Chemistry | TestHub
- An ideal gas is taken in a thermally insul... | Chemistry | TestHub
- A system of 100 kg mass undergoes a proces... | Chemistry | TestHub
- For which of the following reactions, is t... | Chemistry | TestHub
- Two glass bulbs of internal volumes 0.5 an... | Chemistry | TestHub
Randomness and Third law of TD(14)
- In conversion of lime-stone to lime, the v... | Chemistry | TestHub
- For the reactionwhenandthe magnitude ofatf... | Chemistry | TestHub
- The incorrect expression among the followi... | Chemistry | TestHub
- Assuming ideal behaviour, the magnitude of... | Chemistry | TestHub
- For a chemical reactionthe entropy changed... | Chemistry | TestHub
- The value of for the reaction at is (Neare... | Chemistry | TestHub
- For the reaction at and . The reaction wil... | Chemistry | TestHub
- Consider the following reaction at . for t... | Chemistry | TestHub
- For a certain thermochemical reactionat,eq... | Chemistry | TestHub
- Let us consider an endothermic reaction wh... | Chemistry | TestHub
- Standard entropies of and are 70,50 and re... | Chemistry | TestHub
- Let us consider a reversible reaction at t... | Chemistry | TestHub
- The standard enthalpy and standard entropy... | Chemistry | TestHub
- Which is/are an irreversible process(es)? | Chemistry | TestHub
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