Ionic Equilibrium · Chemistry · AP EAPCET

MCQ (Single Correct Answer)

At $27^{\circ} \mathrm{C}$, the degree of dissociation of $\mathrm{H} A$ (weak acid) in 0.5 M of its solution is $1 \%$. The concentrations of $\mathrm{H}_3 \mathrm{O}^{+}, A^{-}$and $\mathrm{H} A$ at equilibrium (in $\mathrm{mol} \mathrm{L}^{-1}$ ) are respectively.

AP EAPCET 2024 - 23th May Morning Shift

100 mL of $0.1 \mathrm{M} \mathrm{H} A$ (weak acid) and 100 mL of 0.2 M $\mathrm{Na} A$ are mixed. What is the pH of resultant solution? ( $K_{\mathrm{a}}$ of $\mathrm{H} A$ is $10^{-5}: \log 2=0.3$ )

AP EAPCET 2024 - 22th May Evening Shift

Which of the following when added to 20 mL of a 0.01 M solution of HCl would decrease its pH ?

AP EAPCET 2024 - 22th May Morning Shift

The solubility of barium phosphate of molar mass ' $M$ ' $\mathrm{g} \mathrm{mol}^{-1}$ in water is $x \mathrm{~g}$ per 100 mL at 298 K . Its solubility product is $1.08 \times\left(\frac{x}{M}\right)^a \times(10)^b$. The values of $a$ and $b$ respectively are

AP EAPCET 2024 - 21th May Evening Shift

At $T(\mathrm{~K})$, the solubility product of $A X$ is $10^{-10}$. What is the molar solubility of $A X$ in 0.1 MHX ?

AP EAPCET 2024 - 21th May Morning Shift

Which of the following will make a basic buffer solution?

AP EAPCET 2024 - 20th May Evening Shift

At $27^{\circ} \mathrm{C}, 100 \mathrm{~mL}$ of 0.4 M HCl is mixed with 100 mL of 0.5 M NaOH solution. To the resultant solution, 800 mL of distilled water is added. What is the pH of final solution?

AP EAPCET 2024 - 20th May Morning Shift

What is the conjugate base of chloric acid?

AP EAPCET 2024 - 19th May Evening Shift

The pH of 0.01 N lime water is

AP EAPCET 2022 - 4th July Evening Shift

Equal volumes of 0.5 N acetic acid and 0.5 N sodium acetate are mixed. What is the pH of resultant solution? ($$\mathrm{p} K_a$$ of acetic acid $$=4.75$$)

AP EAPCET 2022 - 4th July Morning Shift

The solubility of $$\operatorname{AgBr}(s)$$, having solubility product $$5 \times 10^{-10}$$ in $$0.2 \mathrm{~M} \mathrm{~NaBr}$$ solution equals

AP EAPCET 2021 - 20th August Morning Shift

Calculate the pOH of 0.10 M HCl solution.

AP EAPCET 2021 - 19th August Evening Shift

Which among the following pairs is not an acidic buffer?

AP EAPCET 2021 - 19th August Evening Shift

Physical Chemistry

Inorganic Chemistry

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Ionic Equilibrium · Chemistry · AP EAPCET

MCQ (Single Correct Answer)