Ionic Equilibrium PYQs - Last 10 Years
TS EAMCET / Chemistry / Physical Chemistry / 18 recent questions
ChemistryPhysical Chemistry2016-2025
Practice 18 TS EAMCET Chemistry questions from Ionic Equilibrium. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
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2020-2025
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Last 10 Years Ionic Equilibrium Questions
Showing 18 of 18 filtered questions.
1Ionic Equilibrum
The volume of water required to dissolve $0.1 \mathrm{~g} \mathrm{PbCl}_2$ to get a saturated solution (in mL ) is (Given $K_{s p}\left(\mathrm{PbCl}_2\right)=3.2 \times 10^{-8}$; Atomic mass of $\mathrm{Pb}=207 \mathrm{u}$ )
MCQ+1 / -02025
2Ionic Equilibrum
200 mL of an aqueous solution of $\mathrm{HCl}(\mathrm{pH}=2)$ is mixed with 300 mL of aqueous solution of NaOH $(\mathrm{pH}=12)$ and is diluted to 1.0 L . The pH of the resulting solution is ( $\mathrm{pH}=2$ )
MCQ+1 / -02025
3Ionic Equilibrum
At $T(\mathrm{~K})$ in a saturated solution of $\mathrm{MgCO}_3$ and $\mathrm{Ag}_2 \mathrm{CO}_3$, if the concentration of $\mathrm{Mg}^{2+}$ ion is $3.2 \times 10^{-5} \mathrm{M}$, then the concentration of $\mathrm{Ag}^{+}$ion in the sol...
MCQ+1 / -02025
4Ionic Equilibrum
At $27^{\circ} \mathrm{C}, 100 \mathrm{~mL}$ of 0.5 M HCl is mixed with 100 mL of 0.4 M NaOH solution. To this resultant solution, 800 mL of distilled water is added. What is the pH of final solution?
MCQ+1 / -02024
5Ionic Equilibrum
Which of the following does not form a buffer solution?
MCQ+1 / -02023
6Ionic Equilibrum
At 298 K the molar solubility of $\mathrm{Cd}(\mathrm{OH})_2$ in $0.1 \mathrm{M} \mathrm{KOH}_{\mathrm{OH}}$ solution is $x \times 10^{-y}$. The values of $x$ and $y$ are respectively.
(At $298 \mathrm{~K}, K_{s p}$ of $\mathrm{Cd}(\mathrm{...
(At $298 \mathrm{~K}, K_{s p}$ of $\mathrm{Cd}(\mathrm{...
MCQ+1 / -02023
7Ionic Equilibrum
Assertion (A) $\mathrm{p} K_a$ of phenol is 4.19 and that of benzoic acid is 10 .
Reason (R) Phenoxide ion is stabilised by non-equivalent resonance structures whereas benzoate ion by two equivalent resonance structures.
The correct option ...
Reason (R) Phenoxide ion is stabilised by non-equivalent resonance structures whereas benzoate ion by two equivalent resonance structures.
The correct option ...
MCQ+1 / -02023
8Ionic Equilibrum
A solution is prepared by mixing 10 mL of 1.0 M acetic acid and 20 mL of 0.5 M sodium acetate and diluted to 100 mL . If the $\mathrm{p} K_a$ of acetic acid is 4.76, then the pH of the solution is
MCQ+1 / -02023
9Ionic Equilibrum
How many of the following are diprotic acids? Citric acid, chromic acid, oxalic acid, pyrosulphuric acid, sulphurous acid
MCQ+1 / -02022
10Ionic Equilibrum
Ammonia is a Lewis base because it is
MCQ+1 / -02022
11Ionic Equilibrum
\(\text { Match the following }\)
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.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-br...
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overflow:hidden;padding:10px 5px;word-br...
MCQ+1 / -02022
12Ionic Equilibrum
The pH of pure water at $80^{\circ} \mathrm{C}$ is
MCQ+1 / -02022
13Ionic Equilibrum
\(\text { Match the following. }\)
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-b...
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.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-b...
MCQ+1 / -02022
14Ionic Equilibrum
pH of 0.05 M aqueous solution of diethyl amine is 10 . The value of equilibrium constant is
MCQ+1 / -02020
15Ionic Equilibrum
What is the pH of 10 L of a buffer solution containing $0.01 \mathrm{M} \mathrm{NH}_4 \mathrm{Cl}$ and $0.1 \mathrm{M} \mathrm{NH}_4 \mathrm{OH}$ having $\mathrm{pK}_b$ of 5 ?
MCQ+1 / -02020
16Ionic Equilibrum
The pH of the solution, when
(i) sodium acetate is dissolved in water.
(ii) ammonium chloride is dissolved in water.
(i) sodium acetate is dissolved in water.
(ii) ammonium chloride is dissolved in water.
MCQ+1 / -02020
17Ionic Equilibrum
Match the given ionisation constant values with the corresponding acids.
$$ \begin{array}{lll} \hline \text { A. } & \mathrm{HI} & \text { (i) } 3.2 \times 10^9 \\ \hline \text { B. } & \mathrm{HF} & \text { (ii) } 3.5 \times 10^{-4} \\ \hl...
$$ \begin{array}{lll} \hline \text { A. } & \mathrm{HI} & \text { (i) } 3.2 \times 10^9 \\ \hline \text { B. } & \mathrm{HF} & \text { (ii) } 3.5 \times 10^{-4} \\ \hl...
MCQ+1 / -02020
18Ionic Equilibrum
Calculate the molar solubility of calcium hydroxide $\mathrm{Ca}(\mathrm{OH})_2$ in 0.10 M NaOH solution. The ionic product of calcium hydroxide is $5.5 \times 10^{-6}$.
MCQ+1 / -02020