Chemistry › Ionic Equilibrium
Ionic Equilibrium Questions
291 questions across 12 subtopics — with step-by-step solutions.
Amphiprotic salt(1)
Buffer solution(41)
- 1 M NaCl and 1 M HCl are present in an aqu... | Chemistry | TestHub
- The of a weak acid is . The of an aqueous... | Chemistry | TestHub
- Aqueous solutions of , , and of identical... | Chemistry | TestHub
- What would be the of a solution obtained b... | Chemistry | TestHub
- In some solutions, the concentration of re... | Chemistry | TestHub
- Addition of sodium hydroxide solution to a... | Chemistry | TestHub
- ofammonia solution is treated with. Ifof a... | Chemistry | TestHub
- An acidic buffer is obtained on mixing: | Chemistry | TestHub
- of acetic acid is added toofand the soluti... | Chemistry | TestHub
- In order to prepare a buffer solution of,... | Chemistry | TestHub
- Classstudents were asked to prepare one li... | Chemistry | TestHub
- A student needs to prepare a buffer soluti... | Chemistry | TestHub
- of is being titrated against . When of has... | Chemistry | TestHub
- The dissociation constant of acetic is. Wh... | Chemistry | TestHub
- A litre of buffer solution contains mole o... | Chemistry | TestHub
- Theof an aqueous solution containingbenzoi... | Chemistry | TestHub
- Given below are two statements : Statement... | Chemistry | TestHub
- Only litre buffer solution was prepared by... | Chemistry | TestHub
- A one litre solution contains 0.04 \mathrm... | Chemistry | TestHub
- To a 100 mL of 0.1 M weak acid HA solution... | Chemistry | TestHub
- Two Buffers A and B having \mathrm{pH}=4 a... | Chemistry | TestHub
- A buffer solution was prepared by dissolvi... | Chemistry | TestHub
- Calculate the pH of a solution containing... | Chemistry | TestHub
- 4 L of a buffer solution is prepared that... | Chemistry | TestHub
- Buffer solution A of a weak monoprotic aci... | Chemistry | TestHub
- Match the effect of addition of 1 M NaOH t... | Chemistry | TestHub
- 0.2 mole of \mathrm{CH}_{3} \mathrm{NH}_{2... | Chemistry | TestHub
- When 100 mL of NaOH is added in the presen... | Chemistry | TestHub
- A certain buffer solution contains equal c... | Chemistry | TestHub
- Pure water is neutral in nature, . When th... | Chemistry | TestHub
- Two buffers, and , of pH 4.0 and 6.0 respe... | Chemistry | TestHub
- Statement-1: pH of buffer solution always... | Chemistry | TestHub
- Select the correct statement(s) | Chemistry | TestHub
- The electrolytic reduction of 300 mL of 0.... | Chemistry | TestHub
- Solid is heated in a closed rigid containe... | Chemistry | TestHub
- What volume (in ml) of 0.2 \mathrm{M} \mat... | Chemistry | TestHub
- An acid-base indicator which is a weak aci... | Chemistry | TestHub
- A buffer is 0.25 M in \mathrm{CH}_{3} \mat... | Chemistry | TestHub
- A solution was prepared by dissolving 0.8... | Chemistry | TestHub
- Two containers containing 1 L each of two... | Chemistry | TestHub
- Calcium lactate is a salt of weak organic... | Chemistry | TestHub
Effect of complexformation and hydrolysis on solubility(5)
- The dissociation constants of a weak acid... | Chemistry | TestHub
- The initial rate of hydrolysis of methyl a... | Chemistry | TestHub
- Concentration of \mathrm{H}_{2} \mathrm{SO... | Chemistry | TestHub
- How many moles \mathrm{NH}_{3} must be add... | Chemistry | TestHub
- Given: and of AgCl is at 298 K. The concen... | Chemistry | TestHub
General (Ostwald's Dilution Law, Degree of Ionisation)(8)
- for is . What is the molar solubility of t... | Chemistry | TestHub
- 10 mL of 2 M NaOH solution is added to 20... | Chemistry | TestHub
- Which of the following happens when is add... | Chemistry | TestHub
- An aqueous solution of HCl with pH 1.0 is... | Chemistry | TestHub
- The molar solubility(s) of zirconium phosp... | Chemistry | TestHub
- pH of water is 7 at . If water is heated t... | Chemistry | TestHub
- If equal volumes of and XY (both are salts... | Chemistry | TestHub
- A weak acid HA has degree of dissociation... | Chemistry | TestHub
Hydrolysis of Salts(30)
- Regular use of which of the following fert... | Chemistry | TestHub
- The dissociation constant of a substituted... | Chemistry | TestHub
- The initial rate of hydrolysis of methyl a... | Chemistry | TestHub
- Assuming that the degree of hydrolysis is... | Chemistry | TestHub
- of a weak acidandof a weak baseareandrespe... | Chemistry | TestHub
- Which of the following salts is the most b... | Chemistry | TestHub
- ofsolution is added toofsolution. Theof th... | Chemistry | TestHub
- Theof asolution will be [Given:and] | Chemistry | TestHub
- Theof ammonium phosphate solution, ifof ph... | Chemistry | TestHub
- ofis mixed withof. Theof the mixture is ne... | Chemistry | TestHub
- If theof lactic acid is, then theofcalcium... | Chemistry | TestHub
- of is added to of acetic acid solution. Th... | Chemistry | TestHub
- forisandforisTheof ammonium acetate soluti... | Chemistry | TestHub
- Given below are two statements :Statement... | Chemistry | TestHub
- Calculate pH of 1 \mathrm{M}\left(\mathrm{... | Chemistry | TestHub
- \quad \mathrm{N}_{2} \mathrm{H}_{4} is a d... | Chemistry | TestHub
- The basic ionisation constant for hydrazin... | Chemistry | TestHub
- What is the concentration of \mathrm{CH}_{... | Chemistry | TestHub
- What is the aq. ammonia concentration of a... | Chemistry | TestHub
- A 0.010 M solution of \mathrm{PuO}_{2}\lef... | Chemistry | TestHub
- Match the aqueous solution of compound in... | Chemistry | TestHub
- Calculate the percentage of hydrolysis in... | Chemistry | TestHub
- For the reaction :HA(aq.) + NaOH(aq.) ⇌ Na... | Chemistry | TestHub
- Calculate (\mathrm{pH} \times 100) of 0.1... | Chemistry | TestHub
- For a solution of ammonium acetate which o... | Chemistry | TestHub
- Find pH of solution containing 0.5 mole \m... | Chemistry | TestHub
- The pH of ammonium phosphate solution, if... | Chemistry | TestHub
- When 200 mL of NaOH is added the pH of the... | Chemistry | TestHub
- When 400 mL of NaOH is added in the presen... | Chemistry | TestHub
- Pure water is neutral in nature, meaning .... | Chemistry | TestHub
Miscellaneous/Mixed(10)
- Which one of the following statements is n... | Chemistry | TestHub
- Which of the following statement(s) is/are... | Chemistry | TestHub
- What is the apparent molecular mass (in \m... | Chemistry | TestHub
- Depression of freezing point of 0.01 molal... | Chemistry | TestHub
- Which of the following salt will have maxi... | Chemistry | TestHub
- List - IList - II(P) 0.5 \mathrm{M} \mathr... | Chemistry | TestHub
- Nickel (II) ion complexes with cyanide ion... | Chemistry | TestHub
- The lowering of vapour pressure in a satur... | Chemistry | TestHub
- Total no. of solutions from the following... | Chemistry | TestHub
- What is the \mathrm{S}^{\circ}\left(\mathr... | Chemistry | TestHub
Precipitation(15)
- \mathrm{Cd}^{2+} ion is precipitate after... | Chemistry | TestHub
- At 25^{\circ} \mathrm{C} , the solubility... | Chemistry | TestHub
- The canary yellow precipitate obtained on... | Chemistry | TestHub
- Silver ions are added to a solution with \... | Chemistry | TestHub
- How many statements given below are correc... | Chemistry | TestHub
- What is \left[\mathrm{Ag}^{+}\right] in a... | Chemistry | TestHub
- What is maximum quantity of \mathrm{CH}_{3... | Chemistry | TestHub
- What is the minimum pH at which \mathrm{Al... | Chemistry | TestHub
- A piece of aluminium was dissolved in 11.2... | Chemistry | TestHub
- Salt(A) produces golden yellow flame on fl... | Chemistry | TestHub
- How many of the following are precipitated... | Chemistry | TestHub
- The solubility of metal sulphides in satur... | Chemistry | TestHub
- H₂S reacts with salts of various metal cat... | Chemistry | TestHub
- What should the \mathrm{H}^{+} concentrati... | Chemistry | TestHub
- Which of the following is most soluble in... | Chemistry | TestHub
Solubility Product(92)
- The solubility of is moles/litre. The solu... | Chemistry | TestHub
- Let the solubility of an aqueous solution... | Chemistry | TestHub
- The solubility in water of a sparingly sol... | Chemistry | TestHub
- The molar solubility product is . ' ' is g... | Chemistry | TestHub
- The solubility product of a salt having ge... | Chemistry | TestHub
- In a sautrated solution of the sparingly s... | Chemistry | TestHub
- Solubility product constant of salts of ty... | Chemistry | TestHub
- Solid Ba is gradually dissolved in a solut... | Chemistry | TestHub
- Solubility product of silver bromide is .... | Chemistry | TestHub
- At , the solubility product of is . At whi... | Chemistry | TestHub
- In saturated solution of mole of is added.... | Chemistry | TestHub
- If of at is , the combination amongst the... | Chemistry | TestHub
- The solubility (in mol ) of in a solution... | Chemistry | TestHub
- The solubility of at is . The solubility p... | Chemistry | TestHub
- Which one of the following arrangements re... | Chemistry | TestHub
- Theofisat. The solubility (in) ofin asolut... | Chemistry | TestHub
- Solid is gradually dissolved in a solution... | Chemistry | TestHub
- Zirconium phosphatedissociates into three... | Chemistry | TestHub
- The minimum volume of water required to di... | Chemistry | TestHub
- The solubility of a salt of weak acid at.... | Chemistry | TestHub
- The minimum volume of water required to di... | Chemistry | TestHub
- An aqueous solution contains an unknown co... | Chemistry | TestHub
- The molar solubility ofisin water. The exp... | Chemistry | TestHub
- What is the molar solubility ofinsolution?... | Chemistry | TestHub
- If solubility product ofis denoted byand i... | Chemistry | TestHub
- Ifofis, the molar solubility ofinis: | Chemistry | TestHub
- A mixture ofofandof sodium sulphate was di... | Chemistry | TestHub
- For the following reaction, the equilibriu... | Chemistry | TestHub
- Thefor the following dissociation isWhich... | Chemistry | TestHub
- If the solubility product of is , then the... | Chemistry | TestHub
- The stoichiometry and solubility product o... | Chemistry | TestHub
- The solubility product ofatisThe concentra... | Chemistry | TestHub
- An acidified solution ofis saturated with.... | Chemistry | TestHub
- The molar solubility of in solution is The... | Chemistry | TestHub
- A solution is in and in Solid is gradually... | Chemistry | TestHub
- The solubility product ofisThe solubility... | Chemistry | TestHub
- Two salts and have the same value of solub... | Chemistry | TestHub
- is a sparingly soluble salt of molar massa... | Chemistry | TestHub
- The solubility ofin a buffer solution ofis... | Chemistry | TestHub
- The solubility ofin water is :[Given : The... | Chemistry | TestHub
- The solubility ofin water is. Its solubili... | Chemistry | TestHub
- If the solubility product ofis, then the s... | Chemistry | TestHub
- Concentration of and in a solution is and... | Chemistry | TestHub
- The solubility ofwill be maximum in which... | Chemistry | TestHub
- At, the solubility ofin water is. The solu... | Chemistry | TestHub
- Thefor bismuth sulphideis. The solubility... | Chemistry | TestHub
- of is mixed with of of is at The ratio of... | Chemistry | TestHub
- The solubility product ofisat. The solubil... | Chemistry | TestHub
- At, the solubility of silver chloride in w... | Chemistry | TestHub
- On decreasing thefromto, the solubility of... | Chemistry | TestHub
- Theat whichbegins to precipitate from a so... | Chemistry | TestHub
- Solubility of calcium phosphate (molecular... | Chemistry | TestHub
- For a sparingly soluble salt , the equilib... | Chemistry | TestHub
- Given below are two statements : Statement... | Chemistry | TestHub
- The molar solubility(s) of zirconium phosp... | Chemistry | TestHub
- The solubility of barium iodate in an aque... | Chemistry | TestHub
- Which of the following happens when is add... | Chemistry | TestHub
- Arrange the following in increasing order... | Chemistry | TestHub
- for is . What is the molar solubility of t... | Chemistry | TestHub
- If equal volumes of and XY (both are salts... | Chemistry | TestHub
- If the ratio of dissolved moles of \mathrm... | Chemistry | TestHub
- The foras calculated from the above data i... | Chemistry | TestHub
- In 1 L saturated solution of \mathrm{AgCl}... | Chemistry | TestHub
- In Mohr's method, solution of \mathrm{Cl}^... | Chemistry | TestHub
- Number of insoluble compound(s) in water a... | Chemistry | TestHub
- Identify the correct options? | Chemistry | TestHub
- Determine the mole of AgI which may be dis... | Chemistry | TestHub
- A solution contains 0.01 \mathrm{M} \mathr... | Chemistry | TestHub
- Step-I : 0.5 litre of saturated \mathrm{Mg... | Chemistry | TestHub
- Choose the correct statement(s) | Chemistry | TestHub
- A 0.1 M solution of \mathrm{Cu}^{+} ions i... | Chemistry | TestHub
- How many of the following hydroxides are s... | Chemistry | TestHub
- How many of the following are yellow solid... | Chemistry | TestHub
- The \left[\mathrm{Ag}^{+}(\mathrm{aq})\rig... | Chemistry | TestHub
- If \mathrm{K}_{\mathrm{sp}} for \mathrm{Hg... | Chemistry | TestHub
- The solubility of metal sulphides in satur... | Chemistry | TestHub
- How much water is required to dissolve 2.7... | Chemistry | TestHub
- How many of the following substances are s... | Chemistry | TestHub
- The solubility product of \mathrm{PbI}_{2}... | Chemistry | TestHub
- A ' 2 litre' kettle contains 450 gram of b... | Chemistry | TestHub
- An aqueous solution is 0.3 M in \mathrm{Al... | Chemistry | TestHub
- Concentration of \mathrm{Ag}^{+} ions in t... | Chemistry | TestHub
- Assuming no change in volume, the minimum... | Chemistry | TestHub
- Solubility of \mathrm{Pb}(\mathrm{OH})_{2}... | Chemistry | TestHub
- At 25^{\circ} \mathrm{C} , in a 10^{-4} \m... | Chemistry | TestHub
- To a solution containing \left[\mathrm{Cl}... | Chemistry | TestHub
- At 298 K , an excess of solid Silver iodid... | Chemistry | TestHub
- 250 mL of 0.16 \mathrm{M} \mathrm{MgCl}_{2... | Chemistry | TestHub
- Concentration of \mathrm{CN}^{-} in the fi... | Chemistry | TestHub
- \mathrm{Na}_{2} \mathrm{CO}_{3} is added g... | Chemistry | TestHub
- How many of the following pairs of substan... | Chemistry | TestHub
- How much water (in mL ) must be added to 3... | Chemistry | TestHub
Theory of Indicators / Double indicator(5)
- Given below are two statements:Statement I... | Chemistry | TestHub
- Given below are two statements: one is lab... | Chemistry | TestHub
- In base vs. Acid titration, at the end poi... | Chemistry | TestHub
- Given below are two statements:Statement-I... | Chemistry | TestHub
- The \mathrm{pK}_{\mathrm{a}} values for se... | Chemistry | TestHub
Titration Based Problems(17)
- An alkali is titrated against acid with me... | Chemistry | TestHub
- In an acid-base titration,solution was add... | Chemistry | TestHub
- A solution ofweak baseis titrated withof a... | Chemistry | TestHub
- ofis taken in a beaker and to itof is adde... | Chemistry | TestHub
- of solution is titrated against solution.... | Chemistry | TestHub
- The Plot of-metric titration of weak basev... | Chemistry | TestHub
- A compound '' is a weak acid and it exhibi... | Chemistry | TestHub
- The titration curve of weak acid vs. stron... | Chemistry | TestHub
- Incorrect statement for the use of indicat... | Chemistry | TestHub
- 10 mL of 0.2M HA is titrated with 0.2M NaO... | Chemistry | TestHub
- A 1.64 g sample containing a weak acid \ma... | Chemistry | TestHub
- What is \mathrm{pK}_{\mathrm{a}} value for... | Chemistry | TestHub
- pH at equivalence point if HA is titrated... | Chemistry | TestHub
- 100 ml of a solution of mixture of NaOH an... | Chemistry | TestHub
- If 40 ml of 0.2 M KOH is added to 160 ml o... | Chemistry | TestHub
- The following titration curve was obtained... | Chemistry | TestHub
- The range of most suitable indicator which... | Chemistry | TestHub
pH of Polyprotic Acids and Bases(6)
- The first and second dissociation constant... | Chemistry | TestHub
- In aqueous solution the ionization constan... | Chemistry | TestHub
- An aqueous solution containsand. If the eq... | Chemistry | TestHub
- A soft drink was bottled with a partial pr... | Chemistry | TestHub
- and are the respective ionization constant... | Chemistry | TestHub
- pH of an aqueous NaOH solution is 7.20 at... | Chemistry | TestHub
pH of Strong and Weak Acids and Bases(61)
- Species acting as both Bronsted acid and b... | Chemistry | TestHub
- When rain is accompanied by a thunderstorm... | Chemistry | TestHub
- The conjugate base of is | Chemistry | TestHub
- Among and the correct order of acid streng... | Chemistry | TestHub
- Hydrogen ion concentration in mol / L in a... | Chemistry | TestHub
- What is the conjugate base of | Chemistry | TestHub
- Four species are listed below i. ii. iii.... | Chemistry | TestHub
- of weak monoacidic base at is titrated wit... | Chemistry | TestHub
- The of a weak acid, , is . The of a weak b... | Chemistry | TestHub
- Amongst the following, the total number of... | Chemistry | TestHub
- The pH of a molar solution of the acid is... | Chemistry | TestHub
- Values of dissociation constant, are given... | Chemistry | TestHub
- Which one of the following arrangements re... | Chemistry | TestHub
- What is the of a solution at , if at is ? | Chemistry | TestHub
- How many litres of water must be added tol... | Chemistry | TestHub
- is a strong base. What will be of solution ? | Chemistry | TestHub
- The pH of the solution after Expt. 2 is | Chemistry | TestHub
- The dilution processes of different aqueou... | Chemistry | TestHub
- Following four solutions are prepared by m... | Chemistry | TestHub
- Consider the following statementsThe pH of... | Chemistry | TestHub
- Arrange the following solutions in the dec... | Chemistry | TestHub
- For the following Assertion and Reason, th... | Chemistry | TestHub
- Two solutions,andeach ofwas made by dissol... | Chemistry | TestHub
- moles of a weak acid is dissolved in of so... | Chemistry | TestHub
- Which of the following compound CANNOT act... | Chemistry | TestHub
- Theof a solution obtained by mixingofandof... | Chemistry | TestHub
- Assuming thatis completely ionised in aque... | Chemistry | TestHub
- Sulphurous acidhasandTheofis____________Ro... | Chemistry | TestHub
- Theconcentration in a mixture ofofandofsol... | Chemistry | TestHub
- Assertion: The amphoteric behaviour of wat... | Chemistry | TestHub
- A solution is prepared by mixingeach of, a... | Chemistry | TestHub
- for butyric acidis. Theofsolution of butyr... | Chemistry | TestHub
- ofis mixed withof. Theof the mixture is | Chemistry | TestHub
- value ofsolution is | Chemistry | TestHub
- Millimoles of calcium hydroxyide required... | Chemistry | TestHub
- An analyst wants to convert of to a soluti... | Chemistry | TestHub
- of is mixed with of . The of the mixture i... | Chemistry | TestHub
- When the hydrogen ion concentrationchanges... | Chemistry | TestHub
- The volume of , containing , required to c... | Chemistry | TestHub
- Which of the following is strongest Bronst... | Chemistry | TestHub
- pH of water is 7 at . If water is heated t... | Chemistry | TestHub
- If 1 mM solution of ethylamine produces ,... | Chemistry | TestHub
- x mg of molar mass is required to be disso... | Chemistry | TestHub
- 10 mL of 2 M NaOH solution is added to 20... | Chemistry | TestHub
- The equilibrium constant for decomposition... | Chemistry | TestHub
- The pH of a 0.01 M weak acid is found to b... | Chemistry | TestHub
- A weak acid HA has degree of dissociation... | Chemistry | TestHub
- An aqueous solution of HCl with pH 1.0 is... | Chemistry | TestHub
- At , the concentration of ions in aqueous... | Chemistry | TestHub
- Statement - I : As dilution increases, the... | Chemistry | TestHub
- 0.01 moles of a weak acid HA ( \mathrm{K}_... | Chemistry | TestHub
- The freezing point of 0.18 M solution of w... | Chemistry | TestHub
- A naughty student tries to poison his teac... | Chemistry | TestHub
- Calculate the molarity of \mathrm{HOCl}(\m... | Chemistry | TestHub
- 500 ml of 10^{-5} \mathrm{M} \mathrm{NaOH}... | Chemistry | TestHub
- Consider the following equilibrium :ΔHCl(g... | Chemistry | TestHub
- How much water (in ml ) must be added to 3... | Chemistry | TestHub
- At 90^{\circ} \mathrm{C} , pure water has... | Chemistry | TestHub
- The pH values 0.1 M solution of(I) \mathrm... | Chemistry | TestHub
- Separate solutions of four sodium salts \m... | Chemistry | TestHub
- In the graph shown below, which of the thr... | Chemistry | TestHub
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