1
AP EAPCET 2022 - 4th July Morning Shift
MCQ (Single Correct Answer)
+1
-0
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 $$=4.75$$)
2
AP EAPCET 2021 - 20th August Evening Shift
MCQ (Single Correct Answer)
+1
-0
Match the following columns.
| Column I (Species) |
Column II (Conjugate acid) |
||
|---|---|---|---|
| A. | NH$$_3$$ | 1. | H$$_2$$CO$$_3$$ |
| B. | HCO$$_3^-$$ | 2. | H$$_3$$O$$^+$$ |
| C. | H$$_2$$O | 3. | NH$$_4^+$$ |
| D. | HSO$$_4^-$$ | 4. | H$$_2$$SO$$_4$$ |
3
AP EAPCET 2021 - 20th August Evening Shift
MCQ (Single Correct Answer)
+1
-0
The pH of 0.1 M solution of acetic acid will be [degree of dissociation of acetic acid is 0.0132]
4
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0
The solubility of $$\operatorname{AgBr}(s)$$, having solubility product $$5 \times 10^{-10}$$ in $$0.2 \mathrm{~M} \mathrm{~NaBr}$$ solution equals
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