Chemistry › Thermodynamics - II
Thermodynamics - II Questions
292 questions across 9 subtopics — with step-by-step solutions.
Adiabatic Process/Polytropic(31)
- The efficiency of the reversible cycle sho... | Chemistry | TestHub
- The temperature coefficient of e.m.f of a... | Chemistry | TestHub
- For a process to occur spontaneously, the... | Chemistry | TestHub
- For a given reaction,and. The reaction is... | Chemistry | TestHub
- The surface of copper gets tarnished by th... | Chemistry | TestHub
- Enthalpy is equal to | Chemistry | TestHub
- For the reaction:Henceis | Chemistry | TestHub
- Standard entropies ofandare 70, 50 and 60... | Chemistry | TestHub
- Heat of neutralization of strong acid and... | Chemistry | TestHub
- Combustion of Hydrogen in a fuel cell atis... | Chemistry | TestHub
- The value offor a reactionis(Givenand) | Chemistry | TestHub
- The value offor reaction,is(Given :and) | Chemistry | TestHub
- Combustion of Hydrogen in a fuel cell atis... | Chemistry | TestHub
- The direct conversion of A to B is difficu... | Chemistry | TestHub
- Consider the reaction; Predict whether the... | Chemistry | TestHub
- Standard entropies ofandareandrespectively... | Chemistry | TestHub
- For the process, 1 Ar (300 K, 1 bar)1 Ar (... | Chemistry | TestHub
- Match the column I with Column II and mark... | Chemistry | TestHub
- What is the value ofat 298 K at some non-e... | Chemistry | TestHub
- One mole of an ideal gas at 300 K in therm... | Chemistry | TestHub
- For a chemical reaction, the free energy c... | Chemistry | TestHub
- Practice Question | Chemistry | TestHub
- Among the following, the reaction that is... | Chemistry | TestHub
- for the following reactionis | Chemistry | TestHub
- Which set of coditions are correct for spo... | Chemistry | TestHub
- The entropy change when an ideal gas under... | Chemistry | TestHub
- Which one of the following options is corr... | Chemistry | TestHub
- Diamonds are formed from graphite under hi... | Chemistry | TestHub
- What will be the entropy change of the sys... | Chemistry | TestHub
- Which of the following pairs of a chemical... | Chemistry | TestHub
- For the chemical equilibrium,can be determ... | Chemistry | TestHub
Calculation of DS(57)
- 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
- If the enthalpy of vaporization of water 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
- Which of the following show an increase in... | Chemistry | TestHub
- Which of the following reactions does not... | Chemistry | TestHub
- For which of the following processes,is ne... | Chemistry | TestHub
- For a reaction, , the plots of with time a... | Chemistry | TestHub
- When the heat of a reaction at constant pr... | 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
- In an adiabatic process, no transfer of he... | Chemistry | TestHub
- The standard entropy change for the reacti... | Chemistry | TestHub
- Standard entropy of and are 60,40 and , re... | 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
- The enthalpy change for vapourization of l... | Chemistry | TestHub
- One mole of an ideal monoatomic gas in hea... | Chemistry | TestHub
- What is the value of \Delta \mathrm{S}^{\c... | Chemistry | TestHub
- H2O is subjected to different phase change... | Chemistry | TestHub
- For 1 mole substance variation of absolute... | Chemistry | TestHub
- \Delta \mathrm{S}_{\mathrm{A}} is equal to | Chemistry | TestHub
- From a source of infinite heat capacity 30... | Chemistry | TestHub
- \Delta \mathrm{S} fusion of ice is - | Chemistry | TestHub
- One mole of an ideal gas at 350 K is in a... | Chemistry | TestHub
- Calculate \Delta \mathrm{S}_{\text {univer... | Chemistry | TestHub
- When two mole of an ideal gas \left(C_{p,... | 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
- Matching List :List - IList - II(P) n mole... | Chemistry | TestHub
- One mole of an ideal gas is compressed iso... | Chemistry | TestHub
- \Delta \mathrm{H}_{\text {vap }} . of \mat... | Chemistry | TestHub
Carnot Cycle/Cyclic process(15)
- A heat engine absorbs heat at temperature... | Chemistry | TestHub
- Statement 1 : There is a natural asymmetry... | Chemistry | TestHub
- 1 mol of an ideal monoatomic gas follows a... | Chemistry | TestHub
- Practice Question | Chemistry | TestHub
- A reversible cyclic process for n mols of... | Chemistry | TestHub
- The efficiency of a carnot cycle is 1 / 6... | Chemistry | TestHub
- A cyclic process ABCD is shown in PV diagr... | Chemistry | TestHub
- In a hypothetical universe, obtained from... | Chemistry | TestHub
- The maximum temperature attained by the ga... | Chemistry | TestHub
- What is the net mass lowered through heigh... | Chemistry | TestHub
- One mole of an ideal monoatomic gas underg... | Chemistry | TestHub
- Select the correct option(s) : | Chemistry | TestHub
- The net heat absorbed by the gas in the pa... | Chemistry | TestHub
- An ideal gas undergoes a cyclic process as... | Chemistry | TestHub
- Which of the following is need not to be e... | Chemistry | TestHub
DH/DU for reaction(1)
DS in chemical reaction(15)
- 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 of the following is correct statement | Chemistry | TestHub
- Match the contents of Column – I with cont... | Chemistry | TestHub
- At a constant temperature, \Delta \mathrm{... | Chemistry | TestHub
- List - IList - II(P) Isothermal reversible... | Chemistry | TestHub
- \mathrm{H}_{2} \mathrm{O} is subjected to... | Chemistry | TestHub
- One mole of steam is condensed at 100^{\ci... | Chemistry | TestHub
- How many of the following statements is/ar... | Chemistry | TestHub
- Which is correct statement about ideal gas ? | Chemistry | TestHub
- Assertion : Entropy of an ideal gas increa... | Chemistry | TestHub
- The entropy change when an ideal gas under... | 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(59)
- 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
- What is the free energy change \Delta \mat... | Chemistry | TestHub
- Magnitude of \Delta \mathrm{G}^{\circ} of... | Chemistry | TestHub
- ATP is the source of energy for most biolo... | Chemistry | TestHub
- The equilibrium constant, \mathrm{K}_{\mat... | Chemistry | TestHub
- Enthalpy change for the transition of liqu... | Chemistry | TestHub
- In a one-litre flask, 6 moles of A undergo... | 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
- Select the correct statement(s) - | Chemistry | TestHub
- In thermodynamics, a process is called rev... | Chemistry | TestHub
- \mathrm{O}_{2} is kept in a vessel at 300K... | Chemistry | TestHub
- If for the heterogeneous equilibrium \math... | Chemistry | TestHub
- Match the List.Which of the following is c... | Chemistry | TestHub
- If CO, \mathrm{CO}_{2} and \mathrm{H}_{2}... | Chemistry | TestHub
Gibb's Free Energy(81)
- 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 phase transformation \mathrm{Sn}_{... | Chemistry | TestHub
- Identify the incorrect statement regarding... | Chemistry | TestHub
- for the following reaction would be: | Chemistry | TestHub
- Acetic acid, \mathrm{CH}_{3} \mathrm{COOH}... | 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
- \Delta \mathrm{H}_{\mathrm{f}}^{\mathrm{o}... | Chemistry | TestHub
- The value of y is \_\_\_\_ . | Chemistry | TestHub
- One mole of ice is converted into water at... | 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
- Calculate \Delta \mathrm{G} (in L atm) fro... | Chemistry | TestHub
- The equation of lines in the diagram is gi... | Chemistry | TestHub
- In the following equilibrium \mathrm{N}_{2... | 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 change in free energy accompanied by t... | Chemistry | TestHub
- The enthalpy of tetramerization of X in ga... | Chemistry | TestHub
- The following reaction represents the oxid... | Chemistry | TestHub
- What will be change in molar gibb's free e... | Chemistry | TestHub
- \Delta \mathrm{G}^{\mathrm{o}} for the rea... | Chemistry | TestHub
- Equilibrium total pressure in vessel is (i... | Chemistry | TestHub
- Match Column I (graph) with the physical q... | 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
- What is the value of \Delta \mathrm{G}^{\c... | Chemistry | TestHub
- Fixed amount of an ideal gas contained in... | Chemistry | TestHub
- Consider the reversible decomposition of a... | Chemistry | TestHub
- Calculate \Delta_{\mathrm{r}} \mathrm{G}(... | Chemistry | TestHub
- Select the correct statement for the conve... | Chemistry | TestHub
- \mathrm{PCl}_{5}(\mathrm{~g}) \rightleftha... | Chemistry | TestHub
- Given that : \Delta \mathrm{G}_{\mathrm{f}... | Chemistry | TestHub
- For the reaction \mathrm{N}_{2} \mathrm{O}... | Chemistry | TestHub
- Calculate the pH at which the following co... | Chemistry | TestHub
- Calculate \Delta \mathrm{G}(\mathrm{kJ} /... | Chemistry | TestHub
- \mathrm{O}_{2} is kept in a vessel at 300... | Chemistry | TestHub
- Tin is obtained from cassiterite by reduct... | Chemistry | TestHub
- Compute \Delta_{\mathrm{r}} \mathrm{G} (in... | Chemistry | TestHub
- Fixed amount of an ideal gas contained in... | Chemistry | TestHub
- Solid \mathrm{KClO}_{3} is taken in a cont... | Chemistry | TestHub
- Following the graph, which of the statemen... | Chemistry | TestHub
- Which of the following conditions is not f... | Chemistry | TestHub
- Calculate \ell \mathrm{n} \mathrm{K}_{\mat... | 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
- List - I(Reaction)List - II( ΔG and ΔS of... | Chemistry | TestHub
- For the decomposition of \mathrm{MgCO}_{3(... | Chemistry | TestHub
- Which is/are correct? | Chemistry | TestHub
- The enthalpy of tetramerization of X in ga... | Chemistry | TestHub
- Which of the following is/are correct stat... | Chemistry | TestHub
- Consider the graph of Gibbs free energy G... | Chemistry | TestHub
- For the reaction \mathrm{CO}(\mathrm{~g})+... | Chemistry | TestHub
- Given : \mathrm{CO}(\mathrm{g})+\mathrm{H}... | 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
- For a reaction 2 \mathrm{~A}_{(\mathrm{g})... | Chemistry | TestHub
- A chemical reaction can not occur at all i... | Chemistry | TestHub
- What will be change in molar gibb's free e... | Chemistry | TestHub
- List-I contains some process/reactions, wh... | Chemistry | TestHub
- Consider the graph of Gibbs free energy G... | Chemistry | TestHub
Miscellaneous/Mixed(12)
- 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
- Supercooled rain water \left(-1^{\circ} \m... | Chemistry | TestHub
- Match the List.Which of the following is c... | Chemistry | TestHub
- For which of the following reactions, is t... | Chemistry | TestHub
- What is the change in internal energy when... | Chemistry | TestHub
- Which is correct statement? | Chemistry | TestHub
- Two glass bulbs of internal volumes 0.5 an... | Chemistry | TestHub
- Choose the correct option for change in th... | Chemistry | TestHub
- Which of the following figure represent th... | Chemistry | TestHub
Randomness and Third law of TD(21)
- In conversion of lime-stone to lime, the v... | Chemistry | TestHub
- What is the free energy change, , when 1.0... | Chemistry | TestHub
- In which of the following reactions, stand... | Chemistry | TestHub
- Which law of the thermodynamics helps in c... | Chemistry | TestHub
- A spontaneous reaction is impossible if | Chemistry | TestHub
- For a particular reversible reaction at te... | 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
- The standard Gibbs energy for the followin... | 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
- Heat capacity of a solid A(s), given be \m... | Chemistry | TestHub
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