Chemistry › Chemical Equilibrium
Chemical Equilibrium Questions
252 questions across 9 subtopics — with step-by-step solutions.
Degree of Dissociation/Vapour Density/Molar Mass(25)
- Gaseousdissociates into gaseousaccording t... | Chemistry | TestHub
- For the given reaction, if the initial pre... | Chemistry | TestHub
- Vapour density of pure \mathrm{PCl}_{5} is... | Chemistry | TestHub
- Pressure of \mathrm{SO}_{2} \mathrm{Cl}_{2... | Chemistry | TestHub
- Which statements are true? | Chemistry | TestHub
- At the equilibrium of the reaction, \mathr... | Chemistry | TestHub
- For the reaction, \mathrm{N}_{2} \mathrm{O... | Chemistry | TestHub
- The vapour density of \mathrm{N}_{2} \math... | Chemistry | TestHub
- Incorrect statement for the reaction, 2 \m... | Chemistry | TestHub
- The active mass of 64 g of HI in a two lit... | Chemistry | TestHub
- A dilute solution contains ' t ' moles of... | Chemistry | TestHub
- Gas A (1 \mathrm{~mol}) dissociates in a c... | Chemistry | TestHub
- Consider the following equilibrium in a cl... | Chemistry | TestHub
- What is degree of dissociation of \mathrm{... | Chemistry | TestHub
- \mathrm{A}_{3(\mathrm{~g})} \rightleftharp... | Chemistry | TestHub
- For the dissociation If, = Molecular mass... | Chemistry | TestHub
- For the equilibrium, 2 \mathrm{HI}(\mathrm... | Chemistry | TestHub
- What is initial mole ratio of Ne and \math... | Chemistry | TestHub
- \mathrm{SO}_{3}(\mathrm{~g}) is heated in... | Chemistry | TestHub
- At 298 K , the equilibrium between \mathrm... | Chemistry | TestHub
- 2 \mathrm{mol} \mathrm{PCl}_{5}, 1 \mathrm... | Chemistry | TestHub
- Vapour density of a mixture obtained by, \... | Chemistry | TestHub
- Assuming no change in volume, calculate th... | Chemistry | TestHub
- A volatile liquid \mathrm{A}_{2} \mathrm{~... | Chemistry | TestHub
- Ratio of partial pressure of \mathrm{SO}_{... | Chemistry | TestHub
Effect of temperature(10)
- The % yield of ammonia as a function of ti... | Chemistry | TestHub
- Which of the following is correct by consi... | Chemistry | TestHub
- For reaction , the plots of and with time... | Chemistry | TestHub
- One mole of \mathrm{N}_{2} \mathrm{O}_{4}(... | Chemistry | TestHub
- When \mathrm{NaNO}_{3}(\mathrm{~s}) is hea... | Chemistry | TestHub
- For the reaction, 2 \mathrm{X}(\mathrm{g})... | Chemistry | TestHub
- Consider the four plots for the chemical e... | Chemistry | TestHub
- The activation energies of the forward and... | Chemistry | TestHub
- Equilibrium constant for a reaction, \math... | Chemistry | TestHub
- A schematic plot of \ell \mathrm{nK}_{\mat... | Chemistry | TestHub
General (Intro, Kc, Kp)(3)
Le-Chatelier's Principle(51)
- Change in volume of the system does not al... | Chemistry | TestHub
- Consider the reaction equilibrium . On the... | Chemistry | TestHub
- A schematic plot of ln versus inverse of t... | Chemistry | TestHub
- The exothermic formation of is represented... | Chemistry | TestHub
- What happens when an inert gas is added to... | Chemistry | TestHub
- The following reaction occurs in the Blast... | Chemistry | TestHub
- In which of the following reactions, an in... | Chemistry | TestHub
- Which of the following lines correctly sho... | Chemistry | TestHub
- In which of the following reactions, an in... | Chemistry | TestHub
- The gas phase reactionis an exothermic rea... | Chemistry | TestHub
- For the reaction,Which of the following st... | Chemistry | TestHub
- Consider the following reaction:For each o... | Chemistry | TestHub
- Consider the following equation:.The numbe... | Chemistry | TestHub
- The effect of addition of helium gas to th... | Chemistry | TestHub
- The following reaction occurs in the Blast... | Chemistry | TestHub
- Given below are two statementsStatement I... | Chemistry | TestHub
- Consider the equilibrium If the pressure a... | Chemistry | TestHub
- In the following system, at equilibrium, u... | Chemistry | TestHub
- What are the most efficient conditions for... | Chemistry | TestHub
- For the reaction, \mathrm{N}_{2}+3 \mathrm... | Chemistry | TestHub
- Consider the equilibrium \mathrm{A}(\mathr... | Chemistry | TestHub
- 0.2 mole of each \mathrm{A}_{2(\mathrm{~g}... | Chemistry | TestHub
- Following equilibrium are established simu... | Chemistry | TestHub
- Match the list.List - IList - II(P) \mathr... | Chemistry | TestHub
- Column-IColumn-II(A) t=0 a mole a mole 0(P... | Chemistry | TestHub
- The exothermic formation of \mathrm{ClF}_{... | Chemistry | TestHub
- Which of the following changes occur when... | Chemistry | TestHub
- For the gas phase reaction: The reaction i... | Chemistry | TestHub
- Match the lists.List - I(Endothermic equil... | Chemistry | TestHub
- For the reaction : \mathrm{PCl}_{5}(\mathr... | Chemistry | TestHub
- Match the following | Chemistry | TestHub
- The equilibrium SO₂Cl₂(g) SO₂(g) + Cl₂(g)... | Chemistry | TestHub
- In which of the following reactions, the y... | Chemistry | TestHub
- For the reaction \mathrm{SO}_{2} \mathrm{C... | Chemistry | TestHub
- For the chemical equilibrium reaction 3 \m... | Chemistry | TestHub
- In an empty cylinder piston arrangement, \... | Chemistry | TestHub
- Densities of diamond and graphite are 3.5... | Chemistry | TestHub
- Two vessel of equal volume are connected t... | Chemistry | TestHub
- Ammonium carbamate dissociates as \mathrm{... | Chemistry | TestHub
- In the system, \mathrm{LaCl}_{3}(\mathrm{~... | Chemistry | TestHub
- The equilibrium SO₂Cl₂ (g) SO₂(g) + Cl₂(g)... | Chemistry | TestHub
- Solid is taken in a closed vessel and is h... | Chemistry | TestHub
- Match List-I having reaction with List-II... | Chemistry | TestHub
- Consider a system at equilibrium: \mathrm{... | Chemistry | TestHub
- The reaction of \mathbf{A} with water is s... | Chemistry | TestHub
- Which of the following observation is corr... | Chemistry | TestHub
- For the reaction A_{(g)} \rightleftharpoon... | Chemistry | TestHub
- At constant pressure, the introduction of... | Chemistry | TestHub
- Consider the equilibrium: Which changes wi... | Chemistry | TestHub
- For the given endothermic reaction : \math... | Chemistry | TestHub
- For the following equilibrium identify the... | Chemistry | TestHub
Miscellaneous/Mixed(21)
- For the reaction is | Chemistry | TestHub
- For the reaction When and are compared at... | Chemistry | TestHub
- For the following three reactions and , eq... | Chemistry | TestHub
- Given (i) (ii) . These equilibria show the... | Chemistry | TestHub
- (1) (2) (3) The equation for the equilibri... | Chemistry | TestHub
- For standardizingsolution, which of the fo... | Chemistry | TestHub
- For the following reaction, equilibrium co... | Chemistry | TestHub
- Two solids dissociate as follows:The total... | Chemistry | TestHub
- In the figure shown below reactant(represe... | Chemistry | TestHub
- If the equilibrium constant forisand that... | Chemistry | TestHub
- For the reaction | Chemistry | TestHub
- The stepwise formation of is given below:T... | Chemistry | TestHub
- The number of correct statement/s involvin... | Chemistry | TestHub
- An amount of 1 mole each of A and D is int... | Chemistry | TestHub
- When two reactants (A) and (B) are mixed t... | Chemistry | TestHub
- 40 \% of a mixture of 0.2 mole of \mathrm{... | Chemistry | TestHub
- In two different experiments equilibrium \... | Chemistry | TestHub
- 28 \mathrm{~g} \mathrm{~N}_{2} and 6 \math... | Chemistry | TestHub
- The option(s) with only amphoteric oxides... | Chemistry | TestHub
- Which of the following oxides of nitrogen... | Chemistry | TestHub
- Choose the correct options : | Chemistry | TestHub
Physical Equilibrium and Phase Diagram(9)
- Which of the following compound(s) having... | Chemistry | TestHub
- According to this phase diagram, which pha... | Chemistry | TestHub
- \mathrm{Zn}(\mathrm{OH})_{2} is added to a... | Chemistry | TestHub
- In an acidic indicator H I_{n} has ionisat... | Chemistry | TestHub
- The vapor pressures (in Torr) of solid and... | Chemistry | TestHub
- \mathrm{MgSO}_4.7\mathrm{H}_2\mathrm{O}_{(... | Chemistry | TestHub
- The gaseous reaction: A_{(g)}+n B_{(g)} \l... | Chemistry | TestHub
- For the given physical equilibrium, \mathr... | Chemistry | TestHub
- \mathrm{A}_{(\mathrm{g})} \rightleftharpoo... | Chemistry | TestHub
Problems involving Kc(48)
- For the reaction equilibrium the concentra... | Chemistry | TestHub
- The equilibrium constant for the reaction... | Chemistry | TestHub
- What is the equilibrium expression for the... | Chemistry | TestHub
- The equilibrium constant for the reaction... | Chemistry | TestHub
- then the formation constant of is | Chemistry | TestHub
- One mole of and two moles of were heated i... | Chemistry | TestHub
- of are introduced into a vessel. If it dis... | Chemistry | TestHub
- The equilibrium constant for the reaction... | Chemistry | TestHub
- In reaction , initial concentration of was... | Chemistry | TestHub
- At a certain temperature, only 50% HI is d... | Chemistry | TestHub
- The equilibrium constant atfor a reactioni... | Chemistry | TestHub
- At a certain temperature in a 5L vessel, 2... | Chemistry | TestHub
- In a chemical reaction,, the initial conce... | Chemistry | TestHub
- The value of for the reactionThe value of... | Chemistry | TestHub
- For a reactionofofandofwere taken in avess... | Chemistry | TestHub
- moles ofis introduced in aclosed reaction... | Chemistry | TestHub
- The equilibrium constantatfor the reaction... | Chemistry | TestHub
- The number of moles ofthat must be added t... | Chemistry | TestHub
- For the reactionthe value of equilibrium c... | Chemistry | TestHub
- At , the equilibrium constant is for the r... | Chemistry | TestHub
- In an experiment, moles of was placed in a... | Chemistry | TestHub
- A mixture of one mole ofand 1 mole ofis ta... | Chemistry | TestHub
- For a concentrated solution of a weak elec... | Chemistry | TestHub
- moles each of hydrogen and iodine is heate... | Chemistry | TestHub
- The equilibrium composition for the reacti... | Chemistry | TestHub
- For the given reaction, choose the correct... | Chemistry | TestHub
- The following concentrations were observed... | Chemistry | TestHub
- The equilibrium constant for the reaction... | Chemistry | TestHub
- For the reaction,atfor the reaction at sam... | Chemistry | TestHub
- A gaseous equilibrium \mathrm{A}(\mathrm{g... | Chemistry | TestHub
- In the gas phase equilibrium, 2 \mathrm{HI... | Chemistry | TestHub
- A mixture of 3 moles of \mathrm{SO}_{2}, 4... | Chemistry | TestHub
- At 550 K , the \mathrm{K}_{\mathrm{c}} for... | Chemistry | TestHub
- In a one litre container 1 mole of \mathrm... | Chemistry | TestHub
- For the equilibrium \mathrm{H}_{2}(\mathrm... | Chemistry | TestHub
- 1 mole each of , , and NO is taken in a co... | Chemistry | TestHub
- The equilibrium constant for the reaction:... | Chemistry | TestHub
- For the reaction, A + B ⇌ 2C KC = 1.If the... | Chemistry | TestHub
- \mathrm{K}_{\mathrm{C}} for the reaction \... | Chemistry | TestHub
- 15 moles of \mathrm{H}_{2} and 5.2 moles o... | Chemistry | TestHub
- The mass ratio of steam and hydrogen is fo... | Chemistry | TestHub
- 15 moles of \mathrm{H}_{2} and 5.2 moles o... | Chemistry | TestHub
- At 550 K, the for the following reaction i... | Chemistry | TestHub
- Eight moles of a gas \mathrm{AB}_{3} attai... | Chemistry | TestHub
- For the equilibrium \mathrm{H}_{2}(\mathrm... | Chemistry | TestHub
- Choose the equilibrium reaction with corre... | Chemistry | TestHub
- The equilibrium concentration of \mathrm{x... | Chemistry | TestHub
- \mathrm{X}_{2}(\mathrm{~g})+\mathrm{Y}_{2}... | Chemistry | TestHub
Problems involving Kp(78)
- For the reaction, the is equal to | Chemistry | TestHub
- An amount of solid is placed in a flask al... | Chemistry | TestHub
- The equilibrium constants and for the reac... | Chemistry | TestHub
- A vessel at contains with a pressure of .... | Chemistry | TestHub
- The value of for the equilibrium reaction... | Chemistry | TestHub
- The ratio for the reaction is: | Chemistry | TestHub
- For the reaction, ifwhere the symbols have... | Chemistry | TestHub
- For the decomposition of the compound, rep... | Chemistry | TestHub
- A solid kept in an evacuated sealed contai... | Chemistry | TestHub
- Consider the reaction The equilibrium cons... | Chemistry | TestHub
- In which one of the following equilibria, | Chemistry | TestHub
- is introduced inevacuated flask at.of the... | Chemistry | TestHub
- What are the values offor the following re... | Chemistry | TestHub
- Whenof solidis introduced into a two litre... | Chemistry | TestHub
- A homogeneous ideal gaseous reactionis car... | Chemistry | TestHub
- Value offor the equilibrium reactionatisTh... | Chemistry | TestHub
- The equilibrium constant for the reactioni... | Chemistry | TestHub
- Atandpressure, there are equal number ofmo... | Chemistry | TestHub
- Consider the reactionThe temperature at wh... | Chemistry | TestHub
- In an equilibrium mixture, the partial pre... | Chemistry | TestHub
- dissociates asmoles ofare placed in alitre... | Chemistry | TestHub
- moles of argon andmoles ofare introduced i... | Chemistry | TestHub
- For a reaction at equilibrium the relation... | Chemistry | TestHub
- At of are mixed with of .The reaction occu... | Chemistry | TestHub
- For reaction:atandpressure. Thefor the sam... | Chemistry | TestHub
- Water decomposes at The percent of water d... | Chemistry | TestHub
- At Based on above equilibria, the equilibr... | Chemistry | TestHub
- (i) (ii) If the degree of dissociation and... | Chemistry | TestHub
- For the given hypothetical reactions, the... | Chemistry | TestHub
- At and pressure, a cylinder is filled with... | Chemistry | TestHub
- The ratio for the reaction : is : | Chemistry | TestHub
- . The correct relationship betweenand equi... | Chemistry | TestHub
- was taken in a 1 L reaction vessel and all... | Chemistry | TestHub
- Consider the following chemical equilibriu... | Chemistry | TestHub
- At temperature T, compound dissociates as... | Chemistry | TestHub
- A vessel at 1000 K contains with a pressur... | Chemistry | TestHub
- Consider the reaction The equation represe... | Chemistry | TestHub
- For the reaction, Attainment of equillibri... | Chemistry | TestHub
- Consider the following equilibrium,0.1 mol... | Chemistry | TestHub
- Consider the following chemical equilibriu... | Chemistry | TestHub
- Ammonium hydrogen sulphide is contained in... | Chemistry | TestHub
- In a system, \mathrm{A}(\mathrm{~s})\right... | Chemistry | TestHub
- Consider the reaction, \mathrm{N}_{2}(\mat... | Chemistry | TestHub
- \mathrm{NH}_{4} \mathrm{COONH}_{2}(s) \rig... | Chemistry | TestHub
- For the gas phase reaction, ; at ℃. If the... | Chemistry | TestHub
- For the equilibrium, \mathrm{SrCl}_{2} \cd... | Chemistry | TestHub
- For the equilibrium \mathrm{PCl}_{5} \righ... | Chemistry | TestHub
- At temperature T , a compound \mathrm{AB}_... | Chemistry | TestHub
- The value of is at for the reaction: A fla... | Chemistry | TestHub
- For the equilibrium \mathrm{NH}_{4} \mathr... | Chemistry | TestHub
- For the reaction: The equilibrium constant... | Chemistry | TestHub
- When 20 g of \mathrm{CaCO}_{3} is put into... | Chemistry | TestHub
- For the reaction The equilibrium pressure... | Chemistry | TestHub
- In the following reaction at equilibrium,... | Chemistry | TestHub
- A reaction, \mathrm{A}(\mathrm{g})+2 \math... | Chemistry | TestHub
- Two solid compounds X and Y dissociates at... | Chemistry | TestHub
- 2 \mathrm{~A}(\mathrm{~s}) \rightleftarrow... | Chemistry | TestHub
- An equimolar mixture of \mathrm{PCl}_{3}(\... | Chemistry | TestHub
- Fresh PH₃ gas is allowed to dissociate in... | Chemistry | TestHub
- The equilibrium constant \left(K_{p}\right... | Chemistry | TestHub
- If represents the equilibrium pressure and... | Chemistry | TestHub
- The vapour density of undecomposed \mathrm... | Chemistry | TestHub
- The equilibrium constant, \mathrm{K}_{\mat... | Chemistry | TestHub
- The equilibrium constant for the reaction,... | Chemistry | TestHub
- At 450 K , Calculate the mass of \mathrm{H... | Chemistry | TestHub
- 5 \mathrm{~mol} \mathrm{PCl}_{5}(\mathrm{~... | Chemistry | TestHub
- At constant temperature, the equilibrium c... | Chemistry | TestHub
- Initially, 2 moles of A(g), 4 moles of B(g... | Chemistry | TestHub
- A definite amount of solid \mathrm{NH}_{4}... | Chemistry | TestHub
- \mathrm{XY}_{2} dissociates as \mathrm{XY}... | Chemistry | TestHub
- The equilibrium constants K_{P 1} and K_{P... | Chemistry | TestHub
- Two gases A and D, at 2 atm and 3 atm resp... | Chemistry | TestHub
- A sample of \mathrm{HI}(\mathrm{g}) is pla... | Chemistry | TestHub
- Assume that the decomposition of \mathrm{H... | Chemistry | TestHub
- ⇌ + Above reaction attains equilibrium at... | Chemistry | TestHub
- When sulphur in the form of \mathrm{S}_{8}... | Chemistry | TestHub
- \mathrm{N}_{2}(\mathrm{~g}) and \mathrm{H}... | Chemistry | TestHub
- When 20 g of \mathrm{CaCO}_{3} is put into... | Chemistry | TestHub
Problems involving more than one equilibrium(7)
- Consider the following heterogeneous equil... | Chemistry | TestHub
- Reaction Equilibrium Constant: Using the a... | Chemistry | TestHub
- A reaction, A(g) + 2B(g) 2C(g) + D(g), was... | Chemistry | TestHub
- Consider the reaction \mathrm{N}_{2} \math... | Chemistry | TestHub
- For which of the following equilibrium rea... | Chemistry | TestHub
- Match the list for the following reaction... | Chemistry | TestHub
- Consider the following equilibriumWhat is... | Chemistry | TestHub
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