New chat PYQ Library Doubts Rank report

Sign in to see Recents

Sign in to save progress →

Ionic Equilibrium question

2025 · 23 Jan · Shift 2 · Q1

Guest · try one question or challengeGuest · try one question or challenge

PYQ Library
JEE Main
Chemistry
Ionic Equilibrium
2025 · 23 Jan · Shift 2 · Q1

Ionic Equilibrium question

2025 · 23 Jan · Shift 2 · Q1

JEE MainChemistryIonic EquilibriumMCQ+4 / −1

pH of water is 7 at

25^{\circ} \mathrm{C}

. If water is heated to

80^{\circ} \mathrm{C}

., it's pH will :

A
Decrease
B
Remains the same
C
Increase
D
$\mathrm{H}^{+}$ concentration increases, $\mathrm{OH}^{-}$ concentration decreases

More from Ionic Equilibrium

$K_{sp}$ for $Cr (OH)_{3}$ is $1.6 \times 1 0^{- 30}$ . What is the molar solubility of this salt in water?2025 · MCQ
The observed and normal molar masses of compound $MX_{2}$ are 65.6 and 164 respectively. The percent degree of ionisation of $MX_{2}$ is %. (Nearest integer)2025 · Numerical
A weak acid HA has degree of dissociation x . Which option gives the correct expression of ( pH - $pK_{a}$ )?2025 · MCQ
Arrange the following in increasing order of solubility product : $Ca (OH)_{2}, AgBr, PbS, HgS$ 2025 · MCQ
$K_{a}$ for $CH_{3} COOH$ is $1.8 \times 1 0^{- 5}$ and $K_{b}$ for $NH_{4} OH$ is $1.8 \times 1 0^{- 5}$ . The $pH$ of ammonium acetate solution will be …2024 · Numerical
Solubility of calcium phosphate (molecular mass, M) in water is $W_{g}$ per $100 mL$ at $2 5^{\circ} C$ . Its solubility product at $2 5^{\circ} C$ will be approximately.2024 · MCQ
Consider the dissociation of the weak acid HX as given below $HX (aq) ⇌ H^{+} (aq) + X^{-} (aq), Ka = 1.2 \times 1 0^{- 5}$ [ $K_{a}$ : dissociation…2024 · Numerical
The equilibrium $Cr_{2} O_{7}^{2 -} ⇌ 2 CrO_{4}^{2 -}$ is shifted to the right in :2024 · MCQ