As the temperature increases, the pH of a KOH solution - Vidyadip

MCQ

As the temperature increases, the $pH$ of a $KOH$ solution

✓
Will decreases
B
Will increases
C
Remains constant
D
Depends upon concentration of $KOH$ solution

✓

Answer

Correct option: A.

Will decreases

(a) $pH $ will decrease because $[O{H^ - }]$ increased due to this $pOH$ is decreased.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

JEE STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

${A} \xrightarrow{{4\,KO{H_1}{O_2}}}\mathop {2{B} }\limits_{(Green)} + 2{H_2}O$
$3{B} \xrightarrow{{4\,HCl}}\mathop {2C}\limits_{(Purple)} + Mn{O_2} + 2{H_2}O$
$3{C} \xrightarrow{{{H_2}O,KI}}2{A} + 2KOH + {D} $
In the above sequence of reactions, ${A}$ and ${D} $ , respectively are

Which of the following base is found only in $RNA$ but not in $DNA$

If $(\pm )$ $2-$ methyl butanoic acid were esterified by reaction with $(\pm )$ $2-$ butanol how many optically active compounds would be present in the final equilibrium reaction mixture ?

The energy of the electron in the first orbit of $H{e^ + }$ is $ - 871.6 \times {10^{ - 20}}J$. The energy of the electron in the first orbit of hydrogen would be

When propionic acid is treated with aqueous sodium bicarbonate $C{O_2}$ is liberated. The ‘$C$’ of $C{O_2}$ comes from

The bond dissociation energy of $B- F$ in $BF_3$ is $646 \,kJ\, mol^{-1}$ whereas that of $C - F$ in $CF_4$ is $515\, kJ\, mol^{-1}.$ The correct reason for higher $B- F$ bond dissociation energy as compared to that of $C-F$ is

Which of the following will have least hindered rotation about carbon-carbon bond

A $0.1\, M$ solution of $HF$ is $1\%$ ionized. What is the $K_a$

For a certain reaction the expression for half life is $t \propto \frac{1}{{{a^{n - 1}}}}$ then the order of reaction is

A chloro compound $"A".$

$(i)$ forms aldehydes on ozonolysis followed by the hydrolysis.

$(ii)$ when vaporized completely $1.53\, \mathrm{~g}$ of $\mathrm{A}$, gives $448\, \mathrm{~mL}$ of vapour at $STP.$

The number of carbon atoms in a molecule of compound $A$ is ...... .